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

Controller: Silicon Motion SM2246EN. Flash Memory: Micron 16nm MLC. Release date: Q1 2015.

Real World Speed
Performance profile from 42,638 user samples
30,127 User Benchmarks
Best Bench: 105% 477GB free
Worst Bench: 63% 99GB free (System drive)
Poor: 63% Great: 105%
SPEED RANK: 359th / 1058
12,511 User Benchmarks
Best Bench: 108% 590GB free
Worst Bench: 61% 65GB free (System drive)
Poor: 61% Great: 108%
SPEED RANK: 306th / 1058
Effective Speed
Effective SSD Speed
87.1 % 90.6 % +4%
Avg. Sequential Read Speed
403 MB/s 478 MB/s Faster read speed.
Avg. Sequential Write Speed
424 MB/s Slightly faster write speed.
400 MB/s
4K Read
Avg. 4K Random Read Speed
26.2 MB/s 26.3 MB/s +0%
4K Write
Avg. 4K Random Write Speed
85.1 MB/s Slightly faster random write.
77.9 MB/s
Avg. Sequential Mixed IO Speed
303 MB/s 314 MB/s +4%
4K Mixed
Avg. 4K Random Mixed IO Speed
37.2 MB/s +1% 36.8 MB/s
Avg. Sustained Write Speed
331 MB/s 343 MB/s +4%
Peak Sequential Read Speed
439 MB/s 516 MB/s Faster peak read speed.
Peak Sequential Write Speed
470 MB/s Slightly faster peak write speed.
438 MB/s
4K Read
Peak 4K Random Read Speed
30.3 MB/s 30.4 MB/s +0%
4K Write
Peak 4K Random Write Speed
116 MB/s +5% 111 MB/s
Peak Sequential Mixed IO Speed
328 MB/s 349 MB/s Slightly faster peak mixed IO speed.
4K Mixed
Peak 4K Random Mixed IO Speed
44.6 MB/s 45.2 MB/s +1%
Peak Sequential Sustained Write 60s Average
465 MB/s Slightly faster peak sustained write speed.
438 MB/s
Market Share
Based on 49,561,650 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.02 % Hugely higher market share.
0.01 %
Value For Money
11.5 % 29.3 % Hugely better value.
User Rating
UBM User Rating
53 % 54 % +2%
Price (score)
$200 $59 Much cheaper.
90 Months 83 Months Slightly more recent.
DQ Read
Peak 4K-64Thread Read Speed
175 MB/s 275 MB/s Much faster peak deep queue read.
DQ Write
Peak 4K-64Thread Write Speed
361 MB/s Faster peak deep queue write.
302 MB/s
AS-SSD Total
AS-SSD Total Score
914 Pts 1,004 Pts Slightly stronger server IO.
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
182 MB/s 210 MB/s Faster peak deep queue mixed IO.
ADQ Read
Avg. 4K-64Thread Read Speed
149 MB/s 248 MB/s Much faster deep queue read.
ADQ Write
Avg. 4K-64Thread Write Speed
290 MB/s Faster deep queue write.
251 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
168 MB/s 188 MB/s Faster deep queue mixed IO.
512GB 500GB
Solid State Drive Rankings (Price vs Performance) December 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on
  • - 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.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i5-12600K $300Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $220Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i5-11400F $196Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $200
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $67SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback