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WD WDS200T2X0E

Black SN850X M.2 2TB

Black SN850X M.2 2TB
BENCHMARKS (37,629)
MKT (0.9%)
BUILDS
(2)
BUY • $125

Effective Speed -11%Effective Speed -11%Average Score -17%Read -10%, Write -21%, 4K Read -24%, 4K Write -13%, Mixed -11%, 4K Mixed -33%, SusWrite -11%Peak Score -46%Read -27%, Write -29%, 4K Read -122%, 4K Write -22%, Mixed -32%, 4K Mixed -93%, SusWrite 0%Value & Sentiment +36% User Rating 10%, Market Share 73%, Price 49%, Value 12%Nice To Haves -1%DQ Read 4%, DQ Write 6%, DQ Mixed 4%, ADQ Read 5%, ADQ Write 11%, ADQ Mixed 6%, Age -39%, AS-SSD Total -5%

Average Bench: 492% (8^th of 1080)

Based on 37,629 user benchmarks. Models: WD_BLACK SN850X 2000GB, WD_BLACK SN850X HS 2000GB

The WD Black SN850X has a superb consumer performance profile. As well as offering solid burst speeds of 5 GB/s, the SN850X also offers respectable out of cache performance. At current prices (1TB $90 USD, 2TB $145 USD and 4TB $290 USD) the WD Black SN850X is our top value pick at every capacity. ^{[Jun '24 SSDrivePro]}

Poor: 293%Average: 492% Great: 666%

Popular builds with this SSD

Outstanding average bench

The WD Black SN850X M.2 2TB averaged 391.7% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the WD Black SN850X M.2 2TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 1,570MB/s

Avg. Sequential Write Speed 3,872MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the WD Black SN850X M.2 2TB is 372%. This is a particularly wide range which indicates that the WD Black SN850X M.2 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Write Speed 184MB/s

Avg. 4K Random Mixed IO Speed 82.8MB/s

Average Bench

(Based on 37,629 samples)

Rank 8492%

Min	Avg	Max
2,150	Read 3,802	4,680
1,941	Write 3,872	4,993
1,729	Mixed 2,917	3,538
1,249	SusWrite 2,856	4,587
756% 3,362 MB/s

Min	Avg	Max
47.6	4K Read 70.9	84.8
72	4K Write 184	310
54.2	4K Mixed 82.8	113
311% 113 MB/s

Min	Avg	Max
903	DQ Read 1,799	2,409
432	DQ Write 1,387	2,012
618	DQ Mixed 1,570	2,180
1,180% 1,585 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

USA-User, 2 hrs ago.

1.5TB free

Firmware: 620361WD

SusWrite @10s intervals: 4851 4760 4925 4922 4891 4268 MB/s

655% Outstanding

Write 5,012

Mixed 3,347

SusWrite 4,770

990% 4,387 MB/s

4K Read 70.9

4K Write 239

4K Mixed 90

349% 133 MB/s

DQ Read 2,024

DQ Write 1,629

DQ Mixed 1,787

1,349% 1,813 MB/s

USA-User, 4 hrs ago.

686GB free (System drive)

Firmware: 620331WD

SusWrite @10s intervals: 4292 4499 3373 1795 1713 1548 MB/s

534% Outstanding

Write 4,304

Mixed 3,164

SusWrite 2,870

816% 3,630 MB/s

4K Read 72.5

4K Write 243

4K Mixed 96.5

362% 137 MB/s

DQ Read 2,029

DQ Write 1,623

DQ Mixed 1,778

1,344% 1,810 MB/s

USA-User, 1 hr ago.

907GB free (System drive)

Firmware: 620361WD

SusWrite @10s intervals: 3758 3601 2174 2431 2155 2249 MB/s

519% Outstanding

Write 4,650

Mixed 3,352

SusWrite 2,728

858% 3,818 MB/s

4K Read 75.1

4K Write 211

4K Mixed 93.8

346% 126 MB/s

DQ Read 1,650

DQ Write 1,271

DQ Mixed 1,428

1,077% 1,450 MB/s

USA-User, 1 hr ago.

749GB free (System drive)

Firmware: 620361WD

SusWrite @10s intervals: 4006 4012 3208 1079 987 1079 MB/s

476% Outstanding

Write 4,092

Mixed 3,318

SusWrite 2,395

808% 3,606 MB/s

4K Read 85.8

4K Write 123

4K Mixed 87

307% 98.7 MB/s

DQ Read 2,066

DQ Write 214

DQ Mixed 446

502% 909 MB/s

CAN-User, 2 hrs ago.

968GB free (System drive)

Firmware: 620361WD

SusWrite @10s intervals: 4232 2575 1775 1904 2064 2013 MB/s

466% Outstanding

Write 4,192

Mixed 3,033

SusWrite 2,427

753% 3,347 MB/s

4K Read 55.3

4K Write 223

4K Mixed 92.4

320% 123 MB/s

DQ Read 1,795

DQ Write 1,340

DQ Mixed 1,573

1,174% 1,569 MB/s

USA-User, 2 hrs ago.

1.5TB free (System drive)

Firmware: 620361WD

SusWrite @10s intervals: 4411 4484 4607 4688 4544 4417 MB/s

425% Outstanding

Write 1,296

Mixed 1,639

SusWrite 4,525

610% 2,722 MB/s

4K Read 1.1

4K Write 25.9

4K Mixed 1.2

17% 9.4 MB/s

DQ Read 31.8

DQ Write 273

DQ Mixed 1,617

815% 641 MB/s

CAN-User, 3 hrs ago.

470GB free (System drive)

Firmware: 620331WD

SusWrite @10s intervals: 2290 897 915 905 906 877 MB/s

287% Outstanding

Write 2,534

Mixed 2,316

SusWrite 1,132

484% 2,155 MB/s

4K Read 60.3

4K Write 114

4K Mixed 71

243% 81.9 MB/s

DQ Read 983

DQ Write 682

DQ Mixed 815

613% 826 MB/s

ITA-User, 21 mins ago.

1.5TB free

Firmware: 620361WD

SusWrite @10s intervals: 1292 1327 1349 1393 1409 1420 MB/s

257% Outstanding

Write 1,098

Mixed 1,040

SusWrite 1,365

262% 1,161 MB/s

4K Read 53.6

4K Write 112

4K Mixed 70.7

231% 78.7 MB/s

DQ Read 1,478

DQ Write 1,041

DQ Mixed 1,168

897% 1,229 MB/s

37,629 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 77,602,743 SSDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU

GPU

SSD

HDD

RAM

MBD

Typical Black SN850X M.2 2TB Builds (Compare 10,656 builds) See popular component choices, score breakdowns and rankings

Gaming 291%

UFO

Desktop 123%

UFO

Workstation 346%

UFO

Motherboard: Gigabyte Z790 AORUS ELITE AX - $200

CPU
Core i7-13700KIntel $273Bench 126%, 41,056 samples	2,682x
Core i9-13900KIntel $400Bench 129%, 49,132 samples	2,140x
Core i5-13600KIntel $210Bench 122%, 27,559 samples	1,142x

GPU
RTX 4070-TiNvidia $761Bench 240%, 46,082 samples	1,558x
RTX 4090Nvidia $1,802Bench 370%, 37,290 samples	1,491x
RTX 4080Nvidia $993Bench 290%, 22,998 samples	1,087x

SSD
Black SN850X M.2 2TBWD $125Bench 492%, 37,629 samples	1x

RAM
Vengeance DDR5 5600 C36 2x16GBCorsair $105Bench 162%, 40,739 samples	853x
TZ/RJ/FX DDR5 6400 C36 2x16GBG.SKILL $83Bench 173%, 39,467 samples	776x
TZ/RJ/FX DDR5 6400 C32 2x16GBG.SKILL $110Bench 187%, 18,403 samples	652x

EDIT WITH CUSTOM PC BUILDER

Value: 118% - Outstanding

Total price: $1,465

Popular Black SN850X M.2 2TB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute

Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

UserBenchmark of the month

Gaming

Desktop

ProGaming

CPU

GPU

SSD

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RAM

USB

How it works

- Download and run UserBenchmark
- CPU tests include: integer, floating and string
- GPU tests include: six 3D game simulations
- Drive tests include: read, write, sustained write and mixed IO
- RAM tests include: single/multi core bandwidth and latency
- SkillBench (space shooter) tests user input accuracy
- Reports are generated and presented on userbenchmark.com
- Identify the strongest components in your PC
- See speed test results from other users
- Compare your components to the current market leaders
- Explore your best upgrade options with a virtual PC build
- Compare your in-game FPS to other users with your hardware

Solid State Drive Rankings (Price vs Performance) November 2024 SSD Rankings

Welcome to our SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. ^[SSDrivePro]

Group Test Results

Best user rated - User sentiment trumps benchmarks for this comparison.
Best value for money - Value for money is based on real world performance.
Fastest real world speed - Real World Speed measures performance for typical consumers.

Comments

SSDrivePro

level
1,921

The Ultimate X Factor...

Added 5 months ago.

USA-User

level
10,046

Excellent (edit your comment) Add link

1 month ago.

SSDrivePro

level
1,921

Good

5 months ago.

Your
opinion?

▲Like ▼Dislike

Over the hill
Age: 2 years

Speed Comparisons

vs WD Black SN850X M.2 2TB
vs WD Black SN850X M.2 1TB
vs Crucial T700 M.2 4TB
vs WD Black SN850X M.2 4TB
vs Samsung 990 Pro M.2 2TB
vs Samsung 990 Pro M.2 4TB
vs Samsung 990 Pro M.2 1TB
vs Crucial T705 M.2 2TB
vs Crucial T705 M.2 1TB

1080 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

Frequently Asked Questions

Storage Devices FAQ

What is sustained sequential write speed?

What’s the difference between SLC, MLC and TLC?

What is 3D XPoint and how fast is it?

What’s the difference between SATA, PCIe and NVMe?

What’s the difference between NAND and V-NAND?

What is sequential write speed?

What is sequential read speed?

What is incompressible data?

What is queue depth?

Solid State Drives

What is the SSD value for money rating?

What is 4K 64 thread write speed?

Can CPU power saving states (C1,C2,C3) impact SSD speed?

What is the effective SSD speed index?

How is the AS SSD write score calculated?

How is the AS SSD read score calculated?

How is the AS SSD total score calculated?

ALL FAQs »

CPU	GPU	SSD
Intel Core i5-13600K $210	Nvidia RTX 4060 $285	WD Black SN850X M.2 2TB $125
Intel Core i5-12600K $160	Nvidia RTX 4060-Ti $389	WD Black SN850X M.2 1TB $80
Intel Core i5-12400F $111	Nvidia RTX 4070 $500	Crucial T700 M.2 4TB $330

WD WDS200T2X0E

Black SN850X M.2 2TB

Average Bench: 492% (8^th of 1080)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

Prices

CHOOSE A COMPONENT:

Motherboard: Gigabyte Z790 AORUS ELITE AX - $200

Popular Black SN850X M.2 2TB compatible motherboards:

UserBenchmark of the month

How it works

Group Test Results

Comments

Official site www.westerndigital.com/...

Excellent (edit your comment) Add link

Good

Speed Comparisons

Frequently Asked Questions

Best User Rated

		$12519 mins
		$1351 min

WD WDS200T2X0E

Black SN850X M.2 2TB

Average Bench: 492% (8th of 1080)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

Prices

CHOOSE A COMPONENT:

Motherboard: Gigabyte Z790 AORUS ELITE AX - $200

Popular Black SN850X M.2 2TB compatible motherboards:

UserBenchmark of the month

How it works

Group Test Results

Share a related link

Comments

Official site www.westerndigital.com/...

Excellent (edit your comment) Add link

Good

Speed Comparisons

Frequently Asked Questions

Best User Rated

Feedback

Average Bench: 492% (8^th of 1080)