Real World Speed
Performance profile from 34,927 user samples
6,319 User Benchmarks
Best Bench: 308% 194GB free (System drive)
Worst Bench: 164% 405GB free (System drive)
Poor: 164% Great: 308%
SPEED RANK: 50th / 1058
28,608 User Benchmarks
Best Bench: 272% 234GB free
Worst Bench: 132% 55GB free (System drive)
Poor: 132% Great: 272%
SPEED RANK: 80th / 1058
Effective Speed
Effective SSD Speed
248 % Faster effective speed.
212 %
Avg. Sequential Read Speed
1713 MB/s 2215 MB/s Faster read speed.
Avg. Sequential Write Speed
1892 MB/s Hugely faster write speed.
941 MB/s
4K Read
Avg. 4K Random Read Speed
43.2 MB/s 53.8 MB/s Faster random read.
4K Write
Avg. 4K Random Write Speed
138 MB/s +1% 137 MB/s
Avg. Sequential Mixed IO Speed
1552 MB/s Hugely faster mixed IO speed.
731 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
63 MB/s 72.4 MB/s Faster random mixed IO.
Avg. Sustained Write Speed
1140 MB/s Hugely faster sustained write speed.
294 MB/s
Peak Sequential Read Speed
1941 MB/s 2748 MB/s Much faster peak read speed.
Peak Sequential Write Speed
2326 MB/s Hugely faster peak write speed.
1216 MB/s
4K Read
Peak 4K Random Read Speed
49.9 MB/s 70.1 MB/s Much faster peak random read.
4K Write
Peak 4K Random Write Speed
198 MB/s 199 MB/s +1%
Peak Sequential Mixed IO Speed
1830 MB/s Much faster peak mixed IO speed.
1279 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
77.1 MB/s 94.7 MB/s Faster peak random mixed IO.
Peak Sequential Sustained Write 60s Average
1492 MB/s Hugely faster peak sustained write speed.
586 MB/s
Market Share
Based on 44,013,599 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.02 % 0.15 % Hugely higher market share.
Value For Money
58.4 % Better value.
50.7 %
User Rating
UBM User Rating
51 % 57 % More popular.
Price (score)
$180 $45 Much cheaper.
38+ Months 30+ Months More recent.
DQ Read
Peak 4K-64Thread Read Speed
1582 MB/s Hugely faster peak deep queue read.
834 MB/s
DQ Write
Peak 4K-64Thread Write Speed
1293 MB/s Faster peak deep queue write.
1050 MB/s
AS-SSD Total
AS-SSD Total Score
4,507 Pts Much stronger server IO.
3,097 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
1406 MB/s Hugely faster peak deep queue mixed IO.
488 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
1109 MB/s Much faster deep queue read.
703 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
797 MB/s Much faster deep queue write.
577 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
942 MB/s Hugely faster deep queue mixed IO.
363 MB/s
1TB 256GB
Solid State Drive Rankings (Price vs Performance) June 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.
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.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i5-11400F $220Nvidia RTX 3070 $500Crucial MX500 250GB $44
Intel Core i5-11600K $259Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $96SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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