Average Bench: 165% (124th of 1058)

Based on 2,618 user benchmarks.  Model: WDC WDS250G1B0C-00S6U0

Outstanding average bench

The WD Blue SN500 NVMe PCIe M.2 250GB averaged 64.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the WD Blue SN500 NVMe PCIe M.2 250GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 656MB/s
Avg. 4K-64Thread Write Speed 776MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the WD Blue SN500 NVMe PCIe M.2 250GB is 81.3%. This is a particularly wide range which indicates that the WD Blue SN500 NVMe PCIe M.2 250GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 362MB/s
Avg. Sequential Mixed IO Speed 779MB/s

Average Bench

(Based on 2,618 samples)
Min Avg Max
704 Read 1,075 1,203
292 Write 1,000 1,225
368 Mixed 779 1,015
212 SusWrite 362 459
180% 804 MB/s
Min Avg Max
28.2 4K Read 43.4 49.3
70 4K Write 130 187
39.7 4K Mixed 60.1 74.8
212% 77.8 MB/s
Min Avg Max
451 DQ Read 785 860
239 DQ Write 776 1,160
221 DQ Mixed 656 734
527% 739 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
123GB free
Firmware: 201000WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 627 423 423 422 422 423 MB/s
Read 1,181
Write 1165
Mixed 993
SusWrite 457
213% 949 MB/s
4K Read 47
4K Write 170
4K Mixed 69.6
250% 95.5 MB/s
DQ Read 853
DQ Write 1,076
DQ Mixed 729
616% 886 MB/s
96GB free (System drive)
Firmware: 201000WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 462 468 423 425 425 270 MB/s
Read 1213
Write 1,156
Mixed 1,103
SusWrite 412
218% 971 MB/s
4K Read 41.3
4K Write 123
4K Mixed 59.9
204% 74.7 MB/s
DQ Read 850
DQ Write 858
DQ Mixed 714
575% 807 MB/s
2,618 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 43,082,624 SSDs tested.


AmazonUS $5915 mins
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Typical Blue SN500 NVMe PCIe M.2 250GB Builds (Compare 363 builds) See popular component choices, score breakdowns and rankings.
Gaming 50%
Desktop 86%
Aircraft carrier
Workstation 50%

System: Microelectronics G162

EDIT WITH CUSTOM PC BUILDER Value: 67% - Good Total price: $588

Popular Blue SN500 NVMe PCIe M.2 250GB systems:

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

Welcome to our freeware 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 upgrades.

UserBenchmark of the month

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.
  • - 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.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) May 2021 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.


1058 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

 Best User Rated

The Best.
Intel Core i5-11400F $210Nvidia RTX 3060-Ti $400Crucial MX500 250GB $49
Intel Core i5-11600K $255Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10600K $210Nvidia RTX 3080 $700Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $102SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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