Average Bench: 461% (2nd of 1058)

Based on 6,299 user benchmarks.  Model: WD_BLACK SN850 1TB

Outstanding average bench

The WD Black SN850 NVMe PCIe M.2 1TB averaged 361.0% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the WD Black SN850 NVMe PCIe M.2 1TB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 1,426MB/s
Avg. Sequential Write Speed 3,846MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the WD Black SN850 NVMe PCIe M.2 1TB is 332%. This is a particularly wide range which indicates that the WD Black SN850 NVMe PCIe M.2 1TB performs inconsistently under varying real world conditions.


Avg. 4K Random Read Speed 75.7MB/s
Avg. 4K Random Write Speed 228MB/s

Average Bench

(Based on 6,299 samples)
Min Avg Max
1943 Read 3,375 4443
1,395 Write 3,846 4,832
1547 Mixed 2,877 3,345
1,246 SusWrite 2,446 4,286
707% 3,136 MB/s
Min Avg Max
56.9 4K Read 75.7 86.6
75.3 4K Write 228 324
61.6 4K Mixed 98.8 119
362% 134 MB/s
Min Avg Max
938 DQ Read 1,676 2,358
281 DQ Write 1,276 1,893
373 DQ Mixed 1,426 2,097
1,080% 1,459 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
299GB free (System drive)
Firmware: 614600WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 2267 3119 1324 1240 1154 1286 MB/s
Read 4,057
Write 4,302
Mixed 3,222
SusWrite 1,732
747% 3,328 MB/s
4K Read 79
4K Write 228
4K Mixed 101
369% 136 MB/s
DQ Read 1,396
DQ Write 1,052
DQ Mixed 1,196
902% 1,215 MB/s
281GB free (System drive)
Firmware: 611100WD Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 4317 1412 1091 920 808 949 MB/s
Read 3,433
Write 4,131
Mixed 3032
SusWrite 1,583
685% 3,045 MB/s
4K Read 69.5
4K Write 193
4K Mixed 93.8
328% 119 MB/s
DQ Read 1,465
DQ Write 1,210
DQ Mixed 1,333
1,000% 1,336 MB/s
6,299 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 55,019,615 SSDs tested.


AmazonUS $1299 mins
EbayUS $1509 days
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Typical Black SN850 NVMe PCIe M.2 1TB Builds (Compare 94,775 builds) See popular component choices, score breakdowns and rankings.
Gaming 103%
Desktop 92%
Nuclear submarine
Workstation 106%

Motherboard: Asus TUF GAMING X570-PLUS (WI-FI) - $140

EDIT WITH CUSTOM PC BUILDER Value: 77% - Very good Total price: $1,167

Popular Black SN850 NVMe PCIe M.2 1TB compatible motherboards:

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.
  • - 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) May 2022 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 i5-12600K $278Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-12400F $160Nvidia RTX 3070 $500Samsung 850 Evo 120GB $200
Intel Core i7-12700K $334Nvidia RTX 3050 $250Samsung 860 Evo 250GB $52
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3200 C16 2x8GB $68SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $72SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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