WDC

WDS400T2B0A-00SM50 4TB

WDS400T2B0A-00SM50 4TB
BENCHMARKS (1,668)
MKT (0%)
BUILDS
(0)

Effective Speed -2%Effective Speed -2%Average Score -2%Read -9%, Write 3%, 4K Read -13%, 4K Write -3%, Mixed -7%, 4K Mixed -13%, SusWrite 28%Peak Score -4%Read -2%, Write -1%, 4K Read -15%, 4K Write -1%, Mixed -9%, 4K Mixed -15%, SusWrite 15%Value & Sentiment -851%User Rating -14%, Market Share -1,689%Nice To Haves -2%DQ Read 4%, DQ Write -12%, DQ Mixed -37%, ADQ Read 1%, ADQ Write -11%, ADQ Mixed -22%, Age 68%, AS-SSD Total -3%

Average Bench: 96.9% (267^th of 1072)

Based on 1,668 user benchmarks. Model: WDC WDS400T2B0A-00SM50

Poor: 71%Average: 96.9% Great: 115%

Popular builds with this SSD

Excellent average bench

The WDC WDS400T2B0A-00SM50 4TB averaged just 3.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the WDC WDS400T2B0A-00SM50 4TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 213MB/s

Avg. 4K Random Mixed IO Speed 40MB/s

See where your SSD ranks →

Average consistency

The range of scores (95th - 5th percentile) for the WDC WDS400T2B0A-00SM50 4TB is 44%. This is a relatively wide range which indicates that the WDC WDS400T2B0A-00SM50 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 335MB/s

Avg. Sequential Read Speed 418MB/s

Average Bench

(Based on 1,668 samples)

Rank 26796.9%

Min	Avg	Max
312	Read 418	497
256	Write 419	479
234	Mixed 335	388
221	SusWrite 379	444
87.3% 388 MB/s

Min	Avg	Max
19.1	4K Read 30.4	37.4
42.6	4K Write 84.9	121
24.6	4K Mixed 40	50.5
142% 51.7 MB/s

Min	Avg	Max
199	DQ Read 329	381
132	DQ Write 260	320
143	DQ Mixed 213	242
182% 268 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

USA-User, 9 days ago.

2TB free

Firmware: 415020WD

SusWrite @10s intervals: 437 414 412 408 409 421 MB/s

108% Outstanding

Write 477

Mixed 340

SusWrite 417

96% 428 MB/s

4K Read 30.1

4K Write 93.5

4K Mixed 46.1

154% 56.6 MB/s

DQ Read 378

DQ Write 302

DQ Mixed 207

191% 296 MB/s

CAN-User, 11 days ago.

258GB free

Firmware: 415020WD

SusWrite @10s intervals: 427 391 399 391 381 405 MB/s

107% Outstanding

Write 464

Mixed 368

SusWrite 399

95% 420 MB/s

4K Read 34

4K Write 111

4K Mixed 41.2

163% 62.1 MB/s

DQ Read 380

DQ Write 308

DQ Mixed 219

198% 302 MB/s

TUR-User, 10 days ago.

969GB free

Firmware: 415020WD

SusWrite @10s intervals: 466 465 439 386 388 397 MB/s

105% Outstanding

Write 471

Mixed 380

SusWrite 424

99% 442 MB/s

4K Read 30.8

4K Write 76.9

4K Mixed 42.1

141% 49.9 MB/s

DQ Read 374

DQ Write 300

DQ Mixed 240

206% 305 MB/s

USA-User, 10 days ago.

982GB free

Firmware: 415020WD

SusWrite @10s intervals: 430 365 387 383 398 407 MB/s

100% Outstanding

Write 455

Mixed 310

SusWrite 395

86% 382 MB/s

4K Read 28.6

4K Write 103

4K Mixed 44.6

155% 58.6 MB/s

DQ Read 310

DQ Write 292

DQ Mixed 202

179% 268 MB/s

USA-User, 9 days ago.

1TB free (System drive)

Firmware: 415000WD

SusWrite @10s intervals: 241 392 372 367 381 378 MB/s

99.1% Outstanding

Write 441

Mixed 330

SusWrite 355

88% 394 MB/s

4K Read 34.2

4K Write 87.6

4K Mixed 39.3

149% 53.7 MB/s

DQ Read 349

DQ Write 279

DQ Mixed 179

171% 269 MB/s

RUS-User, 6 days ago.

1.5TB free (System drive)

Firmware: 411030WD

SusWrite @10s intervals: 402 399 392 384 380 398 MB/s

95.7% Outstanding

Write 433

Mixed 327

SusWrite 392

91% 404 MB/s

4K Read 25.8

4K Write 75

4K Mixed 37.1

126% 46 MB/s

DQ Read 368

DQ Write 258

DQ Mixed 227

193% 284 MB/s

USA-User, 9 days ago.

234GB free

Firmware: 415020WD

SusWrite @10s intervals: 355 269 269 194 182 154 MB/s

74.8% Very good

Write 415

Mixed 194

SusWrite 237

63% 278 MB/s

4K Read 32.7

4K Write 80.9

4K Mixed 31.7

133% 48.4 MB/s

DQ Read 245

DQ Write 178

DQ Mixed 150

129% 191 MB/s

1,668 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,714,953 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 WDS400T2B0A-00SM50 4TB Builds (Compare 3,349 builds) See popular component choices, score breakdowns and rankings

Gaming 177%

UFO

Desktop 110%

UFO

Workstation 195%

UFO

Motherboard: Asus PRIME Z690-P

CPU
Core i7-12700KIntel $241Bench 114%, 78,749 samples	701x
Core i9-12900KIntel $330Bench 117%, 66,991 samples	510x
Core i5-12600KIntel $177Bench 109%, 101,563 samples	399x

GPU
RTX 3070-TiNvidia $499Bench 158%, 218,061 samples	317x
RTX 3080Nvidia $625Bench 187%, 424,051 samples	298x
RTX 3070Nvidia $400Bench 148%, 619,642 samples	291x

SSD
WDS400T2B0A-00SM50 4TBWDCBench 97%, 1,668 samples	1x

RAM
Vengeance LPX 5600 C36 2x16GBCorsairBench 162%, 23,486 samples	260x
KF552C40-16 2x16GBKingstonBench 155%, 10,661 samples	200x
Vengeance LPX 5200 C40 2x16GBCorsairBench 155%, 8,648 samples	153x

EDIT WITH CUSTOM PC BUILDER

Value: 89% - Excellent

Total price: $740

Popular WDS400T2B0A-00SM50 4TB 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) April 2024 SSD Rankings

Welcome to our 2.5" and M.2 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.

1072 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 $273	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177	Nvidia RTX 4070 $539	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16

WDC

WDS400T2B0A-00SM50 4TB

Average Bench: 96.9% (267^th of 1072)

Popular builds with this SSD

Excellent average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

Motherboard: Asus PRIME Z690-P

Popular WDS400T2B0A-00SM50 4TB compatible motherboards:

UserBenchmark of the month

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Speed Comparisons

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Best User Rated

WDC

WDS400T2B0A-00SM50 4TB

Average Bench: 96.9% (267th of 1072)

Popular builds with this SSD

Excellent average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

Motherboard: Asus PRIME Z690-P

Popular WDS400T2B0A-00SM50 4TB compatible motherboards:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

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Best User Rated

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Average Bench: 96.9% (267^th of 1072)