Controller: OCZ Barefoot 3 M00. Flash: Toshiba 19nm (2nd gen) MLC NAND. Release date: Q1 2015.


Controller: Marvell 88SS9189. Flash Memory: Micron 16nm MLC. Release date: Q2 2014.

Real World Speed
Performance profile from 27,587 user samples
884 User Benchmarks
Best Bench: 110% 169GB free
Worst Bench: 63% 200GB free (System drive)
Poor: 63% Great: 110%
SPEED RANK: 289th / 1053
26,703 User Benchmarks
Best Bench: 105% 927GB free
Worst Bench: 63% 215GB free
Poor: 63% Great: 105%
SPEED RANK: 346th / 1053
Effective Speed
Effective SSD Speed
91.8 % Slightly faster effective speed.
87.3 %
Avg. Sequential Read Speed
416 MB/s +3% 404 MB/s
Avg. Sequential Write Speed
406 MB/s 422 MB/s +4%
4K Read
Avg. 4K Random Read Speed
25.4 MB/s 26.5 MB/s +4%
4K Write
Avg. 4K Random Write Speed
90 MB/s +3% 87.6 MB/s
Avg. Sequential Mixed IO Speed
292 MB/s 303 MB/s +4%
4K Mixed
Avg. 4K Random Mixed IO Speed
33.5 MB/s 37.6 MB/s Faster random mixed IO.
Avg. Sustained Write Speed
365 MB/s Faster sustained write speed.
324 MB/s
Peak Sequential Read Speed
471 MB/s Slightly faster peak read speed.
439 MB/s
Peak Sequential Write Speed
484 MB/s +3% 468 MB/s
4K Read
Peak 4K Random Read Speed
30.1 MB/s 30.2 MB/s +0%
4K Write
Peak 4K Random Write Speed
134 MB/s Faster peak random write.
120 MB/s
Peak Sequential Mixed IO Speed
332 MB/s +1% 330 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
40.2 MB/s 44.7 MB/s Faster peak random mixed IO.
Peak Sequential Sustained Write 60s Average
446 MB/s 461 MB/s +3%
Market Share
Based on 40,046,042 SSDs tested.
Market Share
Market Share (trailing 30 days)
0 % 0.04 % Insanely higher market share.
Value For Money
15 % Much better value.
11.5 %
User Rating
UBM User Rating
53 % 53 %
Price (score)
$140 Much cheaper.
72 Months More recent.
81 Months
DQ Read
Peak 4K-64Thread Read Speed
373 MB/s Hugely faster peak deep queue read.
188 MB/s
DQ Write
Peak 4K-64Thread Write Speed
359 MB/s 360 MB/s +0%
AS-SSD Total
AS-SSD Total Score
1,232 Pts Much stronger server IO.
936 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
248 MB/s Much faster peak deep queue mixed IO.
182 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
328 MB/s Hugely faster deep queue read.
151 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
273 MB/s 287 MB/s Slightly faster deep queue write.
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
215 MB/s Faster deep queue mixed IO.
166 MB/s
480GB 512GB
Solid State Drive Rankings (Price vs Performance) March 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 i5-10600K $224Nvidia RTX 3060-Ti $400Crucial MX500 250GB $48
Intel Core i5-10400F $143Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i7-10700K $322Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $51
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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