Controller: JMicron JMF670H. Flash Memory: Micron 16nm MLC. Release date: Q3 2015.

Controller: Marvell 88SS9189. Flash Memory: Micron 20nm MLC. Release date ≈ Q2 2014.

Real World Speed
Performance profile from 3,997 user samples
1,076 User Benchmarks
Best Bench: 107% 29GB free (System drive)
Worst Bench: 61% 37GB free (System drive)
Poor: 61% Great: 107%
SPEED RANK: 343rd / 1058
2,921 User Benchmarks
Best Bench: 85% 78GB free
Worst Bench: 49% 9GB free (System drive)
Poor: 49% Great: 85%
SPEED RANK: 674th / 1058
Effective Speed
Effective SSD Speed
88.2 % Faster effective speed.
68.5 %
Avg. Sequential Read Speed
442 MB/s +2% 433 MB/s
Avg. Sequential Write Speed
332 MB/s Hugely faster write speed.
156 MB/s
4K Read
Avg. 4K Random Read Speed
34.8 MB/s Much faster random read.
24.4 MB/s
4K Write
Avg. 4K Random Write Speed
81.7 MB/s Faster random write.
72 MB/s
Avg. Sequential Mixed IO Speed
314 MB/s Much faster mixed IO speed.
184 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
45.7 MB/s Much faster random mixed IO.
29.3 MB/s
Avg. Sustained Write Speed
174 MB/s Faster sustained write speed.
134 MB/s
Peak Sequential Read Speed
505 MB/s +4% 485 MB/s
Peak Sequential Write Speed
415 MB/s Hugely faster peak write speed.
196 MB/s
4K Read
Peak 4K Random Read Speed
44.1 MB/s Much faster peak random read.
30.3 MB/s
4K Write
Peak 4K Random Write Speed
108 MB/s 114 MB/s Slightly faster peak random write.
Peak Sequential Mixed IO Speed
359 MB/s Much faster peak mixed IO speed.
230 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
58.6 MB/s Much faster peak random mixed IO.
40.7 MB/s
Peak Sequential Sustained Write 60s Average
208 MB/s Faster peak sustained write speed.
189 MB/s
Market Share
Based on 49,560,459 SSDs tested.
Market Share
Market Share (trailing 30 days)
0 % 0.01 % Insanely higher market share.
Value For Money
2.97 % 11.8 % Hugely better value.
User Rating
UBM User Rating
52 % +4% 50 %
Price (score)
$288 $35 Hugely cheaper.
76 Months More recent.
89+ Months
DQ Read
Peak 4K-64Thread Read Speed
320 MB/s +2% 315 MB/s
DQ Write
Peak 4K-64Thread Write Speed
323 MB/s Much faster peak deep queue write.
199 MB/s
AS-SSD Total
AS-SSD Total Score
1,112 Pts Stronger server IO.
924 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
193 MB/s Faster peak deep queue mixed IO.
168 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
276 MB/s Faster deep queue read.
236 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
255 MB/s Much faster deep queue write.
150 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
160 MB/s Much faster deep queue mixed IO.
93.3 MB/s
120GB 128GB
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