STORAGE · YOUR NEXT FACE-OFF

Samsung 870 QVO SATA 2.5” SSD 2TB vs Samsung 870 EVO SATA 2.5” SSD 4TB

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

Samsung 870 QVO SATA 2.5” SSD 2TB

UK MZ-77Q2T0BW · Black · 2 TB

Full product profile Official image

Exact model & source notes

Samsung’s 870 QVO SATA 2.5” SSD 2TB in the exact UK MZ-77Q2T0BW configuration. Capacity, interface, form factor and rated performance refer to this exact storage configuration.

Specifications checked 17 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHAT DIFFERS

2,000 GBNominal capacity4,000 GB

General Feature — Storage MemorySamsung V-NAND 4bit MLCSamsung V-NAND 3bit MLC

General Feature — WeightApporx. 46.0g WeightApporx. 48.0g Weight

3 of 13 verified differences, in the order listed below. Not a rating.

See the 13 verified differences

THE CONTENDER

Samsung 870 EVO SATA 2.5” SSD 4TB

UK MZ-77E4T0B/EU · Black · 4 TB

Full product profile Official image

Exact model & source notes

Samsung’s 870 EVO SATA 2.5” SSD 4TB in the exact UK MZ-77E4T0B/EU configuration. Capacity, interface, form factor and rated performance refer to this exact storage configuration.

Specifications checked 17 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

870 QVO SATA 2.5” SSD 2TB UK & US retailers

UK & US price history: no verified listing yet

870 EVO SATA 2.5” SSD 4TB UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

SPECIFICATIONS SIDE BY SIDE7 topics

SELECTED TOPIC

01 / 07

Storage capacity

Decimal storage capacity: 1 TB = 1,000 GB. Formatting and system use reduce available space.

Samsung 870 QVO SATA 2.5” SSD 2TB2 TB

Manufacturer specification · Manufacturer capacity: 2,000 GB (1 GB=1 Billion byte by IDEMA) * Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise). Decimal TB converted to GB where needed; formatted usable capacity is lower.

Source 1

Samsung 870 EVO SATA 2.5” SSD 4TB4 TB

Manufacturer specification · Manufacturer capacity: 4,000 GB (1 GB=1 Billion byte by IDEMA) * Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise). Decimal TB converted to GB where needed; formatted usable capacity is lower.

Source 1

Explore the full specifications

Check the connection before the capacity. M.2 NVMe modules and 2.5-inch SATA drives are not interchangeable. Check the host’s protocol, slot or bay, power connection and clearance. Rated speeds use different test systems; we do not turn them into a speed score or overall winner.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

13 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Nominal capacity

In Visual facts

Samsung 870 QVO SATA 2.5” SSD 2TB2000 GB

Samsung 870 EVO SATA 2.5” SSD 4TB4000 GB

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

Rated performance and conditions

In Visual facts

Samsung 870 QVO SATA 2.5” SSD 2TBUp to 560 MB/s Sequential Read * Performance may vary based on system hardware & configuration (Sequential Read); Up to 530 MB/s Sequential Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Sequential Write); Up to 98,000 IOPS Random Read * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Read (4 KB, QD32)); Up to 88,000 IOPS Random Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Write (4KB, QD32)); Up to 11,000 IOPS Random Read * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Read (4 KB, QD1)); Up to 35,000 IOPS Random Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Write (4 KB, QD1))

Samsung 870 EVO SATA 2.5” SSD 4TBUp to 560 MB/s Sequential Read * Performance may vary based on system hardware & configuration (Sequential Read); Up to 530 MB/s Sequential Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Sequential Write); Up to 98,000 IOPS Random Read * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Read (4 KB, QD32)); Up to 88,000 IOPS Random Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Write (4KB, QD32)); Up to 13,000 IOPS Random Read * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Read (4 KB, QD1)); Up to 36,000 IOPS Random Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Write (4 KB, QD1))

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer performance claims; supplied test conditions/maximum wording retained. Not an independent benchmark. Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Sequential Read. Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Sequential Write. Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Read (4 KB, QD32). Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Write (4KB, QD32). Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Read (4 KB, QD1). Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Write (4 KB, QD1).

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer performance claims; supplied test conditions/maximum wording retained. Not an independent benchmark. Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Sequential Read. Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Sequential Write. Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Read (4 KB, QD32). Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Write (4KB, QD32). Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Read (4 KB, QD1). Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Write (4 KB, QD1).

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Manufacturer peak claims depend on cache state, host and workload. Queue depth and test systems must match before performance can be compared; these figures do not establish a faster everyday drive.

Manufacturer warranty and endurance

In Visual facts

Samsung 870 QVO SATA 2.5” SSD 2TB3 Years Limited Warranty or 720 TBW Limited Warranty

Samsung 870 EVO SATA 2.5” SSD 4TB5 Years Limited Warranty or 2,400 TBW Limited Warranty

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

Environment — Average Power Consumption (system level)

In Visual facts

Samsung 870 QVO SATA 2.5” SSD 2TBAverage: 3.0 W *Maximum: 5.0 W (Burst mode)* Actual power consumption may vary depending on system hardware & configuration

Samsung 870 EVO SATA 2.5” SSD 4TBAverage: 2.5 W *Maximum: 5.0 W (Burst mode)* Actual power consumption may vary depending on system hardware & configuration

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

Environment — Power consumption (Idle)

In Visual facts

Samsung 870 QVO SATA 2.5” SSD 2TBMax. 30 mW * Actual power consumption may vary depending on system hardware & configuration

Samsung 870 EVO SATA 2.5” SSD 4TBMax. 35 mW * Actual power consumption may vary depending on system hardware & configuration

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

General Feature — Cache Memory

In Visual facts

Samsung 870 QVO SATA 2.5” SSD 2TBSamsung 2 GB Low Power DDR4 SDRAM

Samsung 870 EVO SATA 2.5” SSD 4TBSamsung 4 GB Low Power DDR4 SDRAM

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

Show 7 more verified differences

General Feature — Capacity

In Visual facts

Samsung 870 QVO SATA 2.5” SSD 2TB2,000 GB (1 GB=1 Billion byte by IDEMA) * Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise)

Samsung 870 EVO SATA 2.5” SSD 4TB4,000 GB (1 GB=1 Billion byte by IDEMA) * Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise)

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

General Feature — Storage Memory

Samsung 870 QVO SATA 2.5” SSD 2TBSamsung V-NAND 4bit MLC

Samsung 870 EVO SATA 2.5” SSD 4TBSamsung V-NAND 3bit MLC

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

General Feature — Weight

Samsung 870 QVO SATA 2.5” SSD 2TBApporx. 46.0g Weight

Samsung 870 EVO SATA 2.5” SSD 4TBApporx. 48.0g Weight

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

Performance — Random Read (4 KB, QD1)

Samsung 870 QVO SATA 2.5” SSD 2TBUp to 11,000 IOPS Random Read * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated

Samsung 870 EVO SATA 2.5” SSD 4TBUp to 13,000 IOPS Random Read * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

Performance — Random Write (4 KB, QD1)

Samsung 870 QVO SATA 2.5” SSD 2TBUp to 35,000 IOPS Random Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated

Samsung 870 EVO SATA 2.5” SSD 4TBUp to 36,000 IOPS Random Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

Software — Management SW

Samsung 870 QVO SATA 2.5” SSD 2TBMagician Software for SSD management

Samsung 870 EVO SATA 2.5” SSD 4TBMagician Software for SSD management, Data Migration Software for SSD upgrade

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

Warranty

Samsung 870 QVO SATA 2.5” SSD 2TB3 Years Limited Warranty or 720 TBW Limited Warranty

Samsung 870 EVO SATA 2.5” SSD 4TB5 Years Limited Warranty or 2,400 TBW Limited Warranty

Sources

Samsung 870 QVO SATA 2.5” SSD 2TB

Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77Q2T0BW manufacturer specifications

Samsung 870 EVO SATA 2.5” SSD 4TB

Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications

Check the exact configuration and source conditions for your use.

24 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Samsung 870 QVO SATA 2.5” SSD 2TB

What it brings

The manufacturer lists nominal capacity: 2000.0.
Manufacturer source
The exact UK manufacturer identifier MZ-77Q2T0BW distinguishes this configuration from other models and bundles.
Manufacturer source

What to check

Published performance and battery figures are manufacturer claims. Actual results depend on configuration, settings and use; an unlisted feature or condition remains unknown.
Manufacturer source

Samsung 870 EVO SATA 2.5” SSD 4TB

What it brings

The manufacturer lists nominal capacity: 4000.0.
Manufacturer source
The exact UK manufacturer identifier MZ-77E4T0B/EU distinguishes this configuration from other models and bundles.
Manufacturer source

What to check

Published performance and battery figures are manufacturer claims. Actual results depend on configuration, settings and use; an unlisted feature or condition remains unknown.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

37 of 37 specifications Sources in each row

Source-backed specifications for Samsung 870 QVO SATA 2.5” SSD 2TB and Samsung 870 EVO SATA 2.5” SSD 4TB
Specification	Samsung 870 QVO SATA 2.5” SSD 2TB	Samsung 870 EVO SATA 2.5” SSD 4TB

Nominal capacityDifferent Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer capacity: 2,000 GB (1 GB=1 Billion byte by IDEMA) * Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise). Decimal TB converted to GB where needed; formatted usable capacity is lower. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer capacity: 4,000 GB (1 GB=1 Billion byte by IDEMA) * Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise). Decimal TB converted to GB where needed; formatted usable capacity is lower. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	2000 GB	4000 GB
Storage device type Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification Samsung UK — MZ-77Q2T0BW exact catalogue identity and official gallery Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification Samsung UK — MZ-77E4T0B/EU exact catalogue identity and official gallery	SSD	SSD
Interface Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	SATA 6 Gb/s Interface, compatible with SATA 3 Gb/s & SATA 1.5 Gb/s interface	SATA 6 Gb/s Interface, compatible with SATA 3 Gb/s & SATA 1.5 Gb/s interface
Form factor Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	2.5 inch	2.5 inch
Dimensions Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	100 X 69.85 X 6.8 (mm)	100 X 69.85 X 6.8 (mm)
General Feature — CapacityDifferent Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	*2,000 GB (1 GB=1 Billion byte by IDEMA) Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise)**	*4,000 GB (1 GB=1 Billion byte by IDEMA) Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise)**
General Feature — Form Factor Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	2.5 inch	2.5 inch
General Feature — Interface Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	SATA 6 Gb/s Interface, compatible with SATA 3 Gb/s & SATA 1.5 Gb/s interface	SATA 6 Gb/s Interface, compatible with SATA 3 Gb/s & SATA 1.5 Gb/s interface
General Feature — Dimension (WxHxD) Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	100 X 69.85 X 6.8 (mm)	100 X 69.85 X 6.8 (mm)
General Feature — WeightDifferent Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	Apporx. 46.0g Weight	Apporx. 48.0g Weight
General Feature — Storage MemoryDifferent Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	Samsung V-NAND 4bit MLC	Samsung V-NAND 3bit MLC
General Feature — Controller Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	Samsung MKX Controller	Samsung MKX Controller
General Feature — Cache MemoryDifferent Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	Samsung 2 GB Low Power DDR4 SDRAM	Samsung 4 GB Low Power DDR4 SDRAM
Accessories — Installation Kit Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	Not Available	Not Available

Rated performance and conditionsDifferent Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer performance claims; supplied test conditions/maximum wording retained. Not an independent benchmark. Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Sequential Read. Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Sequential Write. Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Read (4 KB, QD32). Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Write (4KB, QD32). Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Read (4 KB, QD1). Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Write (4 KB, QD1). Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer performance claims; supplied test conditions/maximum wording retained. Not an independent benchmark. Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Sequential Read. Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Sequential Write. Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Read (4 KB, QD32). Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Write (4KB, QD32). Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Read (4 KB, QD1). Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Random Write (4 KB, QD1). Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	Up to 560 MB/s Sequential Read * Performance may vary based on system hardware & configuration (Sequential Read); Up to 530 MB/s Sequential Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Sequential Write); Up to 98,000 IOPS Random Read * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Read (4 KB, QD32)); Up to 88,000 IOPS Random Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Write (4KB, QD32)); Up to 11,000 IOPS Random Read * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Read (4 KB, QD1)); Up to 35,000 IOPS Random Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Write (4 KB, QD1))	Up to 560 MB/s Sequential Read * Performance may vary based on system hardware & configuration (Sequential Read); Up to 530 MB/s Sequential Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Sequential Write); Up to 98,000 IOPS Random Read * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Read (4 KB, QD32)); Up to 88,000 IOPS Random Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Write (4KB, QD32)); Up to 13,000 IOPS Random Read * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Read (4 KB, QD1)); Up to 36,000 IOPS Random Write * Performance may vary based on system hardware & configuration ** Measured with Intelligent TurboWrite technology being activated (Random Write (4 KB, QD1))
Performance — Sequential Read Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	*Up to 560 MB/s Sequential Read Performance may vary based on system hardware & configuration**	*Up to 560 MB/s Sequential Read Performance may vary based on system hardware & configuration**
Performance — Sequential Write Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	*Up to 530 MB/s Sequential Write Performance may vary based on system hardware & configuration Measured with Intelligent TurboWrite technology being activated	*Up to 530 MB/s Sequential Write Performance may vary based on system hardware & configuration Measured with Intelligent TurboWrite technology being activated
Performance — Random Read (4 KB, QD32) Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	*Up to 98,000 IOPS Random Read Performance may vary based on system hardware & configuration Measured with Intelligent TurboWrite technology being activated	*Up to 98,000 IOPS Random Read Performance may vary based on system hardware & configuration Measured with Intelligent TurboWrite technology being activated
Performance — Random Write (4KB, QD32) Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	*Up to 88,000 IOPS Random Write Performance may vary based on system hardware & configuration Measured with Intelligent TurboWrite technology being activated	*Up to 88,000 IOPS Random Write Performance may vary based on system hardware & configuration Measured with Intelligent TurboWrite technology being activated
Performance — Random Read (4 KB, QD1)Different Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	*Up to 11,000 IOPS Random Read Performance may vary based on system hardware & configuration Measured with Intelligent TurboWrite technology being activated	*Up to 13,000 IOPS Random Read Performance may vary based on system hardware & configuration Measured with Intelligent TurboWrite technology being activated
Performance — Random Write (4 KB, QD1)Different Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	*Up to 35,000 IOPS Random Write Performance may vary based on system hardware & configuration Measured with Intelligent TurboWrite technology being activated	*Up to 36,000 IOPS Random Write Performance may vary based on system hardware & configuration Measured with Intelligent TurboWrite technology being activated

Manufacturer warranty and enduranceDifferent Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	3 Years Limited Warranty or 720 TBW Limited Warranty	5 Years Limited Warranty or 2,400 TBW Limited Warranty
Environment — Reliability (MTBF) Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	1.5 Million Hours Reliability (MTBF)	1.5 Million Hours Reliability (MTBF)
WarrantyDifferent Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	3 Years Limited Warranty or 720 TBW Limited Warranty	5 Years Limited Warranty or 2,400 TBW Limited Warranty

Special Feature — TRIM Support Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	TRIM Supported	TRIM Supported
Special Feature — S.M.A.R.T Support Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	S.M.A.R.T Supported	S.M.A.R.T Supported
Special Feature — GC (Garbage Collection) Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	Auto Garbage Collection Algorithm	Auto Garbage Collection Algorithm
Special Feature — Encryption Support Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	AES 256-bit Encryption (Class 0),TCG/Opal, IEEE1667 (Encrypted drive)	AES 256-bit Encryption (Class 0),TCG/Opal, IEEE1667 (Encrypted drive)
Special Feature — WWN Support Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	World Wide Name supported	World Wide Name supported
Software — Management SWDifferent Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	Magician Software for SSD management	Magician Software for SSD management, Data Migration Software for SSD upgrade

Special Feature — Device Sleep Mode Support Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	Yes	Yes
Environment — Average Power Consumption (system level)Different Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	*Average: 3.0 W Maximum: 5.0 W (Burst mode)* Actual power consumption may vary depending on system hardware & configuration**	*Average: 2.5 W Maximum: 5.0 W (Burst mode)* Actual power consumption may vary depending on system hardware & configuration**
Environment — Power consumption (Idle)Different Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	*Max. 30 mW Actual power consumption may vary depending on system hardware & configuration**	*Max. 35 mW Actual power consumption may vary depending on system hardware & configuration**
Environment — Allowable Voltage Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	5V ± 5% Allowable voltage	5V ± 5% Allowable voltage
Environment — Operating Temperature Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	0 - 70 ℃ Operating Temperature	0 - 70 ℃ Operating Temperature
Environment — Shock Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	1,500 G & 0.5 ms (Half sine)	1,500 G & 0.5 ms (Half sine)

General Feature — Application Sources Samsung 870 QVO SATA 2.5” SSD 2TB Manufacturer specification · Manufacturer claim in the exact MZ-77Q2T0BW specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77Q2T0BW manufacturer specifications Samsung 870 EVO SATA 2.5” SSD 4TB Manufacturer specification · Manufacturer claim in the exact MZ-77E4T0B/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MZ-77E4T0B/EU manufacturer specifications	Client PCs	Client PCs

First product manufacturer source Second product manufacturer source

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Samsung 870 EVO SATA 2.5” SSD 2TB

Storage capacity: 2 TB
Nominal capacity: 2000 GB
Storage device type: SSD

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Samsung 870 QVO SATA 2.5” SSD 4TB

Storage capacity: 4 TB
Nominal capacity: 4000 GB
Storage device type: SSD

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Samsung 860 PRO SATA 2.5" SSD 2TB

Storage capacity: 2.05 TB
Nominal capacity: 2048 GB
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Samsung 870 QVO SATA 2.5” SSD 1TB

Storage capacity: 1 TB
Nominal capacity: 1000 GB
Storage device type: SSD

Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.