Real World Speed
Performance profile from 144 user samples
144 User Benchmarks
Best Bench: 181% 301GB free (System drive)
Worst Bench: 110% 343GB free (System drive)
Poor: 110% Great: 181%
SPEED RANK: 115th / 1011
Effective Speed
Effective SSD Speed
149 % Much faster effective speed.
104 %
Avg. Sequential Read Speed
837 MB/s Much faster read speed.
469 MB/s
Avg. Sequential Write Speed
603 MB/s Much faster write speed.
420 MB/s
4K Read
Avg. 4K Random Read Speed
32.8 MB/s 36.2 MB/s Slightly faster random read.
4K Write
Avg. 4K Random Write Speed
100 MB/s Slightly faster random write.
92.8 MB/s
Avg. Sequential Mixed IO Speed
556 MB/s Much faster mixed IO speed.
365 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
43.8 MB/s 48.1 MB/s Slightly faster random mixed IO.
Avg. Sustained Write Speed
618 MB/s Hugely faster sustained write speed.
317 MB/s
Peak Sequential Read Speed
1031 MB/s Hugely faster peak read speed.
511 MB/s
Peak Sequential Write Speed
734 MB/s Much faster peak write speed.
488 MB/s
4K Read
Peak 4K Random Read Speed
45.8 MB/s +2% 44.8 MB/s
4K Write
Peak 4K Random Write Speed
143 MB/s Slightly faster peak random write.
127 MB/s
Peak Sequential Mixed IO Speed
820 MB/s Hugely faster peak mixed IO speed.
416 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
67.8 MB/s Slightly faster peak random mixed IO.
60.7 MB/s
Peak Sequential Sustained Write 60s Average
699 MB/s Much faster peak sustained write speed.
417 MB/s
Market Share
Based on 17,664,288 SSDs tested.
User Rating
UBM User Rating
50 % 85.7 % Much more popular.
Market Share
Market Share (trailing 30 days)
0.02 % 0.91 % Insanely higher market share.
DQ Read
Peak 4K-64Thread Read Speed
897 MB/s Hugely faster peak deep queue read.
384 MB/s
DQ Write
Peak 4K-64Thread Write Speed
789 MB/s Hugely faster peak deep queue write.
361 MB/s
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
819 MB/s Hugely faster peak deep queue mixed IO.
335 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
705 MB/s Hugely faster deep queue read.
335 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
602 MB/s Hugely faster deep queue write.
298 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
592 MB/s Hugely faster deep queue mixed IO.
273 MB/s
6+ Months Hugely more recent.
49.4 Months
AS-SSD Total
AS-SSD Total Score
2,582 Pts Hugely stronger server IO.
1,278 Pts
512GB   —
Solid State Drive Rankings (Price vs Performance) September 2019 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
  • - 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 i5-9400F $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $70
Intel Core i5-9600K $225Nvidia GTX 1660-Ti $278Samsung 850 Evo 500GB $105
AMD Ryzen 5 3600 $195Nvidia RTX 2060 $340Samsung 850 Pro 256GB $203
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $34G.SKILL Trident Z DDR4 3200 C14 4x16GB $606SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $64Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 16GB $24
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