Kingston Dual Portable SSD vs Samsung 990 EVO Plus

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US)

Kingston Dual Portable SSDUSB 3.2 Gen 2; built-in USB Type-A and USB Type-C connectors

Samsung 990 EVO PlusPCIe 4.0 x4 or PCIe 5.0 x2; NVMe

Sources

Kingston Dual Portable SSD

Samsung 990 EVO Plus

Manufacturer specification

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Check the exact configuration and source conditions for your use.

Form factor

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Kingston Dual Portable SSDPortable

Samsung 990 EVO PlusM.2 2280

Sources

Kingston Dual Portable SSD

Manufacturer specification · Cable-free portable SSD shaped like a thumb drive, with integrated connectors.

Samsung 990 EVO Plus

Manufacturer specification

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Check the exact configuration and source conditions for your use.

Drive management software

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Kingston Dual Portable SSDKingston SSD Manager (SSD Life Remaining indicator)

Samsung 990 EVO PlusSamsung Magician

Sources

Kingston Dual Portable SSD

Manufacturer specification · The data sheet names Kingston SSD Manager as the tool that shows SSD Life Remaining for the warranty.

Samsung 990 EVO Plus

Manufacturer specification · Current feature block lists migration, drive health and firmware updates. Check the current software version and its requirements.

Samsung 990 EVO Plus exact UK 2 TB specifications and features

Check the software, operating-system and licence requirements. An available feature does not establish a measured speed improvement or support on every host.

Rated performance and conditions

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US)

Kingston Dual Portable SSDUp to 1,050 MB/s read; up to 950 MB/s write

Samsung 990 EVO PlusUp to 7250 MB/s sequential read; up to 6300 MB/s cached sequential write

Sources

Kingston Dual Portable SSD

Manufacturer specification · Kingston: speed may vary due to host hardware, software and usage; a USB 3.2 Gen 2 host device is required for optimal speeds. No sustained-write figure is published.

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer up-to claims measured with IOmeter 1.1.0, Ryzen 9 7950X, ASRock X670E Taichi, 32 GB DDR5-4800 and Windows 11 Pro. Secondary drive in a fan-cooled desktop; writes use Intelligent TurboWrite within its buffer. Firmware, host and workload affect results; Samsung does not list a post-cache write speed.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

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.

Rated sequential read

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Kingston Dual Portable SSD1050 MB/s

Samsung 990 EVO Plus7250 MB/s

Sources

Kingston Dual Portable SSD

Manufacturer specification · Kingston: speed may vary due to host hardware, software and usage; a USB 3.2 Gen 2 host device is required for optimal speeds. No sustained-write figure is published.

Samsung 990 EVO Plus

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.

Rated sequential write

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Kingston Dual Portable SSD950 MB/s

Samsung 990 EVO Plus6300 MB/s

Sources

Kingston Dual Portable SSD

Manufacturer specification · Kingston: speed may vary due to host hardware, software and usage; a USB 3.2 Gen 2 host device is required for optimal speeds. No sustained-write figure is published.

Samsung 990 EVO Plus

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.

Show 4 more verified differences

Warranty terms and endurance if applicable

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US)

Kingston Dual Portable SSD5-year limited warranty with free technical support, or until the SSD Life Remaining wear indicator in Kingston SSD Manager reaches its endurance limit; no TBW figure stated

Samsung 990 EVO Plus5 years or 1200 TB written, whichever comes first; limited-warranty terms apply

Sources

Kingston Dual Portable SSD

Manufacturer specification · Kingston: limited warranty based on 5 years or 'SSD Life Remaining' (a new drive shows 100; a drive at its program/erase endurance limit shows 1). See the Kingston warranty page for full terms.

Samsung 990 EVO Plus

Manufacturer specification

Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty

Check the exact configuration and source conditions for your use.

Operating temperature

Kingston Dual Portable SSD0–60 °C

Samsung 990 EVO Plus0–70 °C

Sources

Kingston Dual Portable SSD

Manufacturer specification · Manufacturer operating range; not a measured temperature under a particular workload.

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Samsung 990 EVO Plus

Manufacturer specification · 0–70 °C is the S.M.A.R.T. operating temperature with airflow recommended, not an independent cooling measurement.

Kingston Dual Portable Solid-State Drive data sheet (US)

Check the exact configuration and source conditions for your use.

Storage temperature

Kingston Dual Portable SSD−20–85 °C

Samsung 990 EVO Plus−40–85 °C

Sources

Kingston Dual Portable SSD

Manufacturer specification · Non-operating range, distinct from operation.

Samsung 990 EVO Plus

Manufacturer specification · Non-operating range, distinct from operation.

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US)

Check the exact configuration and source conditions for your use.

Enclosure dimensions

Kingston Dual Portable SSD71.85 × 21.1 × 8.6 mm

Samsung 990 EVO Plus80.15 × 22.15 × 2.38 mm

Sources

Kingston Dual Portable SSD

Manufacturer specification · Data sheet order; Kingston does not label the axes.

Samsung 990 EVO Plus

Samsung lists these as maximum dimensions. This version has no factory heatsink. · Manufacturer specification

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

A size or weight trade-off; it does not establish the better product.

Small physical differences (1)

Weight

Kingston Dual Portable SSD13 g

Samsung 990 EVO Plus9 g

Sources

Kingston Dual Portable SSD

Manufacturer specification · Manufacturer weight; Kingston does not say whether it varies by capacity.

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US)

Samsung 990 EVO Plus

Manufacturer specification · UK 2 TB specification maximum, not package mass or a measured sample.

Samsung 990 EVO Plus exact UK 2 TB specifications and features

A size or weight trade-off; it does not establish the better product.

Missing or non-comparable evidence (35)

Factory heatsink

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusNo

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · This bare module has no factory heatsink. A thermal label is not an enclosure.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DRAM cache present

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusNot verified

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Samsung does not state this for this model. · Manufacturer specification · Samsung's tables specify HMB and do not state whether onboard DRAM is present. Host memory buffering is not onboard DRAM.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cache arrangement

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusHost Memory Buffer (HMB)

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DRAM cache capacity

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusNot verified

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Samsung does not state this for this model. · Manufacturer specification · Samsung does not list an onboard DRAM capacity. Host-memory use and TurboWrite buffer are distinct.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Controller

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusSamsung in-house controller

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Samsung does not give a codename, stepping or process node.

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

NAND type

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusSamsung V-NAND TLC

Sources

Kingston Dual Portable SSD

Kingston lists 3D NAND without stating the cell type · Manufacturer specification

Samsung 990 EVO Plus

Manufacturer specification

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Encryption

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusAES-256; TCG Opal 2.0; IEEE 1667

Sources

Kingston Dual Portable SSD

Kingston does not state this for this model. · Manufacturer specification · The data sheet lists no hardware encryption or password protection.

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Samsung 990 EVO Plus

Manufacturer specification · Listed security capabilities do not mean encryption is enabled or supported by every host.

Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Included cloning software

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusSamsung Magician data migration

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · The UK feature page advertises data migration through Samsung Magician. Check software version, operating-system support and migration requirements.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Write-buffer technology

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusIntelligent TurboWrite 2.0

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer write caching is active for peak claims. Samsung does not list the buffer capacity or post-cache write speed for this 2 TB model.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated random read

Kingston Dual Portable SSDNot verified

Samsung 990 EVO Plus1000000 IOPS

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer up-to claim, 4 KB QD32 (thread count not stated). IOmeter 1.1.0, Ryzen 9 7950X / X670E Taichi, 32 GB DDR5-4800, Windows 11 Pro, fan-cooled secondary drive; write results require TurboWrite.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated random write

Kingston Dual Portable SSDNot verified

Samsung 990 EVO Plus1350000 IOPS

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated random read, QD1

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusNot verified

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Samsung does not state this for this model. · Manufacturer specification · Samsung's 2 TB page and PDF do not list QD1 results.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated random write, QD1

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusNot verified

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Samsung does not state this for this model. · Manufacturer specification · Samsung's 2 TB page and PDF do not list QD1 results.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published endurance rating (TBW)

Kingston Dual Portable SSDNot verified

Samsung 990 EVO Plus1200 TB

Sources

Kingston Dual Portable SSD

Kingston does not state this for this model. · Manufacturer specification · The data sheet ties the warranty to the SSD Life Remaining wear indicator and publishes no TBW figure.

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Samsung 990 EVO Plus

Manufacturer specification · Warranty write threshold for this capacity; not a guaranteed failure point.

Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Casing material

Kingston Dual Portable SSDMetal and plastic

Samsung 990 EVO PlusNot verified

Sources

Kingston Dual Portable SSD

Manufacturer specification

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US)

Samsung 990 EVO Plus

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Compatibility

Kingston Dual Portable SSDWindows 11, macOS 13.7.6 or later, Linux 4.4x or later, ChromeOS, Android and iOS/iPadOS 13 or later

Samsung 990 EVO PlusNot verified

Sources

Kingston Dual Portable SSD

Manufacturer specification · Kingston: compatibility may vary and largely depends on the host software and hardware.

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Samsung 990 EVO Plus

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Device sleep support

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusYes

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · The UK page supports device sleep. Host support is required; device sleep is not the same as Modern Standby and gives no battery-life figure.

Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Drop resistance

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusNot verified

Sources

Kingston Dual Portable SSD

Kingston does not state this for this model. · Manufacturer specification · Kingston describes a durable metal casing but publishes no drop, water or dust rating.

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Samsung 990 EVO Plus

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Garbage collection

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusYes

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Internal function, not a measured performance uplift.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Humidity range

Kingston Dual Portable SSDNot verified

Samsung 990 EVO Plus5–95%

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer specifies non-condensing conditions. This environmental range is not waterproofing or an IP rating.

Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Included cables

Kingston Dual Portable SSDNone needed; integrated USB Type-A and USB Type-C connectors

Samsung 990 EVO PlusNot verified

Sources

Kingston Dual Portable SSD

Manufacturer specification · Kingston describes a cable-free design. For Android/iOS/iPadOS devices an additional OTG adapter, not supplied by Kingston, may be required.

Samsung 990 EVO Plus

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Installation kit included

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusNo

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · UK page says installation kit not available; no supplied screw or host heatsink is assumed.

Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Earlier PCIe support

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusPCIe Gen 3 x4 and Gen 4 x4

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · PDF backward compatibility. Host protocol and lane availability still determine actual operation.

Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Modern Standby support

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusNot verified

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Samsung does not state this for this model. · Manufacturer specification · Samsung does not state Modern Standby support; device sleep is a separate feature.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer MTBF rating

Kingston Dual Portable SSDNot verified

Samsung 990 EVO Plus1,500,000 hours

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Statistical manufacturer claim, not individual lifespan or guaranteed operating time.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

NVMe interface protocol version

Kingston Dual Portable SSDNot verified

Samsung 990 EVO Plus2.0

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published power conditions

Kingston Dual Portable SSDNot verified

Samsung 990 EVO Plus4.6 W active read; 4.2 W active write; 60 mW PS3 idle; 5 mW PS4 sleep

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · 2 TB column. Active IOmeter power test uses Ryzen 5 7600 / ASUS ProArt X670E-CREATOR WIFI STCOM / Windows 10 Pro; PDF states 32 GB DDR5-3200. This differs from the speed test. Idle requires APST and sleep is L1.2. These are not a constant everyday load.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Non-operating shock rating

Kingston Dual Portable SSDNot verified

Samsung 990 EVO Plus1500 G; 0.5 ms; three axes

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer non-operating claim, not a device drop test.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

S.M.A.R.T. support

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusYes

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer monitoring capability, not a remaining-lifespan guarantee.

Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Allowable supply voltage

Kingston Dual Portable SSDNot verified

Samsung 990 EVO Plus3.3 V ±5%

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Product voltage range. Check the host slot is compatible.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Thermal design

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusNickel-coated controller

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Official feature block describes the nickel-coated controller. Samsung's 73% MB/s-per-watt figure is a marketing comparison, not a measured saving for this 2 TB drive.

Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

TRIM support

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusYes

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer requires operating-system support; the enclosure/host path must also support it.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Non-operating vibration rating

Kingston Dual Portable SSDNot verified

Samsung 990 EVO Plus20 G; 20–2000 Hz

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer test range; results from different test protocols are not directly comparable.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer application scope

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusClient PCs

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer application class; no enterprise or console installation guarantee.

Samsung 990 EVO Plus exact UK 2 TB specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

World Wide Name support

Kingston Dual Portable SSDNot verified

Samsung 990 EVO PlusNo

Sources

Kingston Dual Portable SSD

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Product page states WWN is not supported.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

3 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Kingston Dual Portable SSD

What it brings

Built-in USB Type-A and USB Type-C connectors let it plug straight into either port type without a cable or adapter.
Manufacturer source Manufacturer source
At 71.85 × 21.1 × 8.6 mm and 13 g it is a thumb-drive-sized SSD in a metal and plastic casing.
Manufacturer source Manufacturer source
Rated up to 1,050 MB/s read and 950 MB/s write over USB 3.2 Gen 2, with a 5-year limited warranty.
Manufacturer source

What to check

Rated speeds need a USB 3.2 Gen 2 host, and Kingston publishes no sustained-write figure or TBW rating.
Manufacturer source
The data sheet lists no hardware encryption, password protection, drop rating or water/dust rating.
Manufacturer source
Listed macOS support starts at macOS 13.7.6, and Android, iOS or iPadOS devices may need an OTG adapter that Kingston does not supply.
Manufacturer source

Samsung 990 EVO Plus

What it brings

Rated up to 7,250 MB/s sequential read and 6,300 MB/s sequential write, with up to 1 million random read and 1.35 million random write IOPS.
Manufacturer source Manufacturer source
Runs over PCIe 4.0 x4 or PCIe 5.0 x2 and also works in PCIe 3.0 x4 slots, with TLC V-NAND and a five-year warranty covering up to 1,200 TB written.
Manufacturer source Manufacturer source Manufacturer source

What to check

Its PCIe 5.0 mode uses two lanes rather than four, and rated speeds top out at 7,250 MB/s read and 6,300 MB/s write.
Manufacturer source Manufacturer source
Samsung specifies Host Memory Buffer caching and lists no onboard DRAM for this drive. Peak write speed relies on the TurboWrite cache, and Samsung does not list a post-cache write speed for this model.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

49 of 49 specifications Sources in each row

Source-backed specifications for Kingston Dual Portable SSD and Samsung 990 EVO Plus
Specification	Kingston Dual Portable SSD	Samsung 990 EVO Plus

Capacity Sources Kingston Dual Portable SSD Manufacturer specification · Listed 2 TB capacity; Kingston notes some of it is used for formatting and other functions and is not available for data storage. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus Manufacturer specification · Decimal capacity; formatted usable space is lower. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	2000 GB	2000 GB
SSD / HDD Sources Kingston Dual Portable SSD Manufacturer specification Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	SSD	SSD
Interface and versionDifferent Sources Kingston Dual Portable SSD Manufacturer specification · Kingston lists USB 3.2 Gen 2 with both a USB Type-A and a USB Type-C connector on the drive; no cable is needed. Kingston does not state a link rate in Gbps on the data sheet. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	USB 3.2 Gen 2; built-in USB Type-A and USB Type-C connectors	PCIe 4.0 x4 or PCIe 5.0 x2; NVMe
Form factorDifferent Sources Kingston Dual Portable SSD Manufacturer specification · Cable-free portable SSD shaped like a thumb drive, with integrated connectors. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Portable	M.2 2280
Enclosure dimensionsDifferent Sources Kingston Dual Portable SSD Manufacturer specification · Data sheet order; Kingston does not label the axes. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US) Samsung 990 EVO Plus Samsung lists these as maximum dimensions. This version has no factory heatsink. · Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	71.85 × 21.1 × 8.6 mm	80.15 × 22.15 × 2.38 mm
WeightDifferent Sources Kingston Dual Portable SSD Manufacturer specification · Manufacturer weight; Kingston does not say whether it varies by capacity. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US) Samsung 990 EVO Plus Manufacturer specification · UK 2 TB specification maximum, not package mass or a measured sample. Samsung 990 EVO Plus exact UK 2 TB specifications and features	13 g	9 g
Earlier PCIe support Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · PDF backward compatibility. Host protocol and lane availability still determine actual operation. Samsung 990 EVO Plus — manufacturer specifications	Not provided	PCIe Gen 3 x4 and Gen 4 x4
Thermal design Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Official feature block describes the nickel-coated controller. Samsung's 73% MB/s-per-watt figure is a marketing comparison, not a measured saving for this 2 TB drive. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Nickel-coated controller
Factory heatsink Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · This bare module has no factory heatsink. A thermal label is not an enclosure. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	No

Rated performance and conditionsDifferent Sources Kingston Dual Portable SSD Manufacturer specification · Kingston: speed may vary due to host hardware, software and usage; a USB 3.2 Gen 2 host device is required for optimal speeds. No sustained-write figure is published. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US) Samsung 990 EVO Plus Manufacturer specification · Manufacturer up-to claims measured with IOmeter 1.1.0, Ryzen 9 7950X, ASRock X670E Taichi, 32 GB DDR5-4800 and Windows 11 Pro. Secondary drive in a fan-cooled desktop; writes use Intelligent TurboWrite within its buffer. Firmware, host and workload affect results; Samsung does not list a post-cache write speed. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Up to 1,050 MB/s read; up to 950 MB/s write	Up to 7250 MB/s sequential read; up to 6300 MB/s cached sequential write
Rated sequential readDifferent Sources Kingston Dual Portable SSD Manufacturer specification · Kingston: speed may vary due to host hardware, software and usage; a USB 3.2 Gen 2 host device is required for optimal speeds. No sustained-write figure is published. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus Manufacturer specification · Manufacturer up-to claims measured with IOmeter 1.1.0, Ryzen 9 7950X, ASRock X670E Taichi, 32 GB DDR5-4800 and Windows 11 Pro. Secondary drive in a fan-cooled desktop; writes use Intelligent TurboWrite within its buffer. Firmware, host and workload affect results; Samsung does not list a post-cache write speed. Samsung 990 EVO Plus — manufacturer specifications	1050 MB/s	7250 MB/s
Rated sequential writeDifferent Sources Kingston Dual Portable SSD Manufacturer specification · Kingston: speed may vary due to host hardware, software and usage; a USB 3.2 Gen 2 host device is required for optimal speeds. No sustained-write figure is published. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus Manufacturer specification · Manufacturer up-to claims measured with IOmeter 1.1.0, Ryzen 9 7950X, ASRock X670E Taichi, 32 GB DDR5-4800 and Windows 11 Pro. Secondary drive in a fan-cooled desktop; writes use Intelligent TurboWrite within its buffer. Firmware, host and workload affect results; Samsung does not list a post-cache write speed. Samsung 990 EVO Plus — manufacturer specifications	950 MB/s	6300 MB/s
Rated random read Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Manufacturer up-to claim, 4 KB QD32 (thread count not stated). IOmeter 1.1.0, Ryzen 9 7950X / X670E Taichi, 32 GB DDR5-4800, Windows 11 Pro, fan-cooled secondary drive; write results require TurboWrite. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	1000000 IOPS
Rated random write Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Manufacturer up-to claim, 4 KB QD32 (thread count not stated). IOmeter 1.1.0, Ryzen 9 7950X / X670E Taichi, 32 GB DDR5-4800, Windows 11 Pro, fan-cooled secondary drive; write results require TurboWrite. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	1350000 IOPS

NAND type Sources Kingston Dual Portable SSD Kingston lists 3D NAND without stating the cell type · Manufacturer specification Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not listed by the manufacturer	Samsung V-NAND TLC
Cache arrangement Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Host Memory Buffer (HMB)
Controller Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Samsung does not give a codename, stepping or process node. Samsung 990 EVO Plus — manufacturer specifications	Not provided	Samsung in-house controller
Write-buffer technology Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Manufacturer write caching is active for peak claims. Samsung does not list the buffer capacity or post-cache write speed for this 2 TB model. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Intelligent TurboWrite 2.0

Warranty terms and endurance if applicableDifferent Sources Kingston Dual Portable SSD Manufacturer specification · Kingston: limited warranty based on 5 years or 'SSD Life Remaining' (a new drive shows 100; a drive at its program/erase endurance limit shows 1). See the Kingston warranty page for full terms. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty	5-year limited warranty with free technical support, or until the SSD Life Remaining wear indicator in Kingston SSD Manager reaches its endurance limit; no TBW figure stated	5 years or 1200 TB written, whichever comes first; limited-warranty terms apply
Limited warranty time Sources Kingston Dual Portable SSD Manufacturer specification · Maximum time term; coverage can end earlier when the SSD Life Remaining wear indicator reaches its endurance limit. Eligibility and full terms apply. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus Manufacturer specification · Time limit, not a lifespan prediction. Coverage also ends at the TBW threshold; eligibility and full terms apply. Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty	5 years	5 years
Published endurance rating (TBW) Sources Kingston Dual Portable SSD Kingston does not state this for this model. · Manufacturer specification · The data sheet ties the warranty to the SSD Life Remaining wear indicator and publishes no TBW figure. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus Manufacturer specification · Warranty write threshold for this capacity; not a guaranteed failure point. Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty	Not listed by the manufacturer	1200 TB
Manufacturer application scope Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Manufacturer application class; no enterprise or console installation guarantee. Samsung 990 EVO Plus — manufacturer specifications	Not provided	Client PCs
Manufacturer MTBF rating Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Statistical manufacturer claim, not individual lifespan or guaranteed operating time. Samsung 990 EVO Plus — manufacturer specifications	Not provided	1,500,000 hours

Drive management softwareDifferent Sources Kingston Dual Portable SSD Manufacturer specification · The data sheet names Kingston SSD Manager as the tool that shows SSD Life Remaining for the warranty. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus Manufacturer specification · Current feature block lists migration, drive health and firmware updates. Check the current software version and its requirements. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Kingston SSD Manager (SSD Life Remaining indicator)	Samsung Magician
Encryption Sources Kingston Dual Portable SSD Kingston does not state this for this model. · Manufacturer specification · The data sheet lists no hardware encryption or password protection. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus Manufacturer specification · Listed security capabilities do not mean encryption is enabled or supported by every host. Samsung 990 EVO Plus — manufacturer specifications	Not listed by the manufacturer	AES-256; TCG Opal 2.0; IEEE 1667
TRIM support Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Manufacturer requires operating-system support; the enclosure/host path must also support it. Samsung 990 EVO Plus — manufacturer specifications	Not provided	Yes
S.M.A.R.T. support Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Manufacturer monitoring capability, not a remaining-lifespan guarantee. Samsung 990 EVO Plus — manufacturer specifications	Not provided	Yes
Garbage collection Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Internal function, not a measured performance uplift. Samsung 990 EVO Plus — manufacturer specifications	Not provided	Yes
Installation kit included Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · UK page says installation kit not available; no supplied screw or host heatsink is assumed. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	No
World Wide Name support Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Product page states WWN is not supported. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	No
Device sleep support Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · The UK page supports device sleep. Host support is required; device sleep is not the same as Modern Standby and gives no battery-life figure. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Yes
Included cloning software Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · The UK feature page advertises data migration through Samsung Magician. Check software version, operating-system support and migration requirements. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Samsung Magician data migration

Operating temperatureDifferent Sources Kingston Dual Portable SSD Manufacturer specification · Manufacturer operating range; not a measured temperature under a particular workload. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus Manufacturer specification · 0–70 °C is the S.M.A.R.T. operating temperature with airflow recommended, not an independent cooling measurement. Samsung 990 EVO Plus — manufacturer specifications	0–60 °C	0–70 °C
Storage temperatureDifferent Sources Kingston Dual Portable SSD Manufacturer specification · Non-operating range, distinct from operation. Kingston Dual Portable Solid-State Drive data sheet (US) Samsung 990 EVO Plus Manufacturer specification · Non-operating range, distinct from operation. Samsung 990 EVO Plus — manufacturer specifications	−20–85 °C	−40–85 °C
Published power conditions Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · 2 TB column. Active IOmeter power test uses Ryzen 5 7600 / ASUS ProArt X670E-CREATOR WIFI STCOM / Windows 10 Pro; PDF states 32 GB DDR5-3200. This differs from the speed test. Idle requires APST and sleep is L1.2. These are not a constant everyday load. Samsung 990 EVO Plus — manufacturer specifications	Not provided	4.6 W active read; 4.2 W active write; 60 mW PS3 idle; 5 mW PS4 sleep
Humidity range Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Manufacturer specifies non-condensing conditions. This environmental range is not waterproofing or an IP rating. Samsung 990 EVO Plus — manufacturer specifications	Not provided	5–95%
Non-operating shock rating Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Manufacturer non-operating claim, not a device drop test. Samsung 990 EVO Plus — manufacturer specifications	Not provided	1500 G; 0.5 ms; three axes
Non-operating vibration rating Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Manufacturer test range; results from different test protocols are not directly comparable. Samsung 990 EVO Plus — manufacturer specifications	Not provided	20 G; 20–2000 Hz
Allowable supply voltage Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification · Product voltage range. Check the host slot is compatible. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	3.3 V ±5%

Casing material Sources Kingston Dual Portable SSD Manufacturer specification Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe)Kingston Dual Portable Solid-State Drive data sheet (US) Samsung 990 EVO Plus No source recorded.	Metal and plastic	Not provided
Included cables Sources Kingston Dual Portable SSD Manufacturer specification · Kingston describes a cable-free design. For Android/iOS/iPadOS devices an additional OTG adapter, not supplied by Kingston, may be required. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus No source recorded.	None needed; integrated USB Type-A and USB Type-C connectors	Not provided
Compatibility Sources Kingston Dual Portable SSD Manufacturer specification · Kingston: compatibility may vary and largely depends on the host software and hardware. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus No source recorded.	Windows 11, macOS 13.7.6 or later, Linux 4.4x or later, ChromeOS, Android and iOS/iPadOS 13 or later	Not provided
NVMe interface protocol version Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	2.0

Show unverified (6)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Drop resistance Sources Kingston Dual Portable SSD Kingston does not state this for this model. · Manufacturer specification · Kingston describes a durable metal casing but publishes no drop, water or dust rating. Kingston Dual Portable Solid-State Drive data sheet (English, Kingston Technology Europe) Samsung 990 EVO Plus No source recorded.	Not listed by the manufacturer	Not provided
Rated random read, QD1 Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Samsung does not state this for this model. · Manufacturer specification · Samsung's 2 TB page and PDF do not list QD1 results. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Not listed by the manufacturer
Rated random write, QD1 Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Samsung does not state this for this model. · Manufacturer specification · Samsung's 2 TB page and PDF do not list QD1 results. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Not listed by the manufacturer
DRAM cache present Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Samsung does not state this for this model. · Manufacturer specification · Samsung's tables specify HMB and do not state whether onboard DRAM is present. Host memory buffering is not onboard DRAM. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Not listed by the manufacturer
DRAM cache capacity Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Samsung does not state this for this model. · Manufacturer specification · Samsung does not list an onboard DRAM capacity. Host-memory use and TurboWrite buffer are distinct. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Not listed by the manufacturer
Modern Standby support Sources Kingston Dual Portable SSD No source recorded. Samsung 990 EVO Plus Samsung does not state this for this model. · Manufacturer specification · Samsung does not state Modern Standby support; device sleep is a separate feature. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Not listed by the manufacturer

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