Today's hottest

Amazon Ebay

deals

CPU GPU SSD HDD USB RAM MBD

TEST
YOUR SSD

ADD TO PC
BUILD

WD WDS200T2X0E

Black SN850X M.2 2TB

▲ Black SN850X M.2 2TB
BENCHMARKS (37,629)
MKT (0.9%)
BUILDS
(2)
BUY • $135

Effective Speed -11%Effective Speed -11%Average Score -18%Read -10%, Write -20%, 4K Read -25%, 4K Write -13%, Mixed -11%, 4K Mixed -34%, SusWrite -10%Peak Score -47%Read -27%, Write -29%, 4K Read -126%, 4K Write -22%, Mixed -32%, 4K Mixed -94%, SusWrite 0%Value & Sentiment +36% User Rating 10%, Market Share 62%, Price 56%, Value 16%Nice To Haves -1%DQ Read 4%, DQ Write 6%, DQ Mixed 4%, ADQ Read 5%, ADQ Write 10%, 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, 4 mins ago.

2TB free (System drive)

Firmware: 620361WD

SusWrite @10s intervals: 4968 4967 4885 4659 4642 4624 MB/s

671% Outstanding

Write 4,618

Mixed 3,196

SusWrite 4,791

944% 4,180 MB/s

4K Read 81.9

4K Write 283

4K Mixed 109

414% 158 MB/s

DQ Read 2,190

DQ Write 1,761

DQ Mixed 1,936

1,460% 1,962 MB/s

CAN-User, 6 mins ago.

1TB free

Firmware: 620281WD

SusWrite @10s intervals: 4560 4505 2876 2558 2558 2476 MB/s

555% Outstanding

Write 4,645

Mixed 3,229

SusWrite 3,255

865% 3,843 MB/s

4K Read 65.9

4K Write 222

4K Mixed 90.5

333% 126 MB/s

DQ Read 2,043

DQ Write 1,780

DQ Mixed 1,930

1,442% 1,918 MB/s

CAN-User, 50 mins ago.

1.5TB free

Firmware: 620361WD

SusWrite @10s intervals: 4274 4273 4267 4034 2049 1570 MB/s

522% Outstanding

Write 4,366

Mixed 3,298

SusWrite 3,411

867% 3,852 MB/s

4K Read 66.3

4K Write 189

4K Mixed 81.4

305% 112 MB/s

DQ Read 1,188

DQ Write 954

DQ Mixed 1,060

796% 1,067 MB/s

GBR-User, 25 mins ago.

657GB free (System drive)

Firmware: 620361WD

SusWrite @10s intervals: 2701 1498 1386 1403 1385 1349 MB/s

464% Outstanding

Write 4,462

Mixed 3,208

SusWrite 1,620

765% 3,414 MB/s

4K Read 81.9

4K Write 250

4K Mixed 108

394% 147 MB/s

DQ Read 1,683

DQ Write 1,414

DQ Mixed 1,583

1,176% 1560 MB/s

37,629 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 77,323,440 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 10,445 builds) See popular component choices, score breakdowns and rankings

Gaming 291%

UFO

Desktop 123%

UFO

Workstation 346%

UFO

Motherboard: Gigabyte Z790 AORUS ELITE AX - $210

CPU
Core i7-13700KIntel $295Bench 126%, 41,056 samples	2,632x
Core i9-13900KIntel $438Bench 129%, 49,132 samples	2,108x
Core i5-13600KIntel $226Bench 122%, 27,559 samples	1,122x

GPU
RTX 4070-TiNvidia $716Bench 240%, 46,082 samples	1,536x
RTX 4090Nvidia $1,802Bench 370%, 37,290 samples	1,460x
RTX 4080Nvidia $993Bench 290%, 22,998 samples	1,078x

SSD
Black SN850X M.2 2TBWD $135Bench 492%, 37,629 samples	1x

RAM
Vengeance DDR5 5600 C36 2x16GBCorsair $110Bench 162%, 40,739 samples	849x
TZ/RJ/FX DDR5 6400 C36 2x16GBG.SKILL $83Bench 173%, 39,467 samples	769x
TZ/RJ/FX DDR5 6400 C32 2x16GBG.SKILL $110Bench 187%, 18,403 samples	639x

EDIT WITH CUSTOM PC BUILDER

Value: 121% - Outstanding

Total price: $1,466

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

HDD

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) October 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 4 months ago.

USA-User

level
10,020

Excellent (edit your comment) Add link

1 month ago.

SSDrivePro

level
1,921

Good

4 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 i5-12600K $165	Nvidia RTX 4060 $295	WD Black SN850X M.2 2TB $135
Intel Core i5-12400F $112	Nvidia RTX 4060-Ti $389	WD Black SN850X M.2 1TB $85
Intel Core i5-13600K $226	Nvidia RTX 4070 $500	Crucial T700 M.2 4TB $400

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 - $210

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

		$13520 mins
		$14513 mins

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 - $210

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)