Controller: Silicon Motion SM2246EN. Flash Memory: Micron 16nm MLC.


Controller: Marvell 88SS9189. Flash Memory: Micron 16nm MLC.

Real World Speed
Performance profile from 13,862 user samples
3,568 User Benchmarks
Best Bench: 105% 43GB free
Worst Bench: 64% 74GB free
Poor: 64% Great: 105%
SPEED RANK: 160th / 929
10,294 User Benchmarks
Best Bench: 103% 392GB free
Worst Bench: 65% 178GB free
Poor: 65% Great: 103%
SPEED RANK: 151st / 929
Effective Speed
Effective SSD Speed
87.8 % 88.5 % +1%
Avg. Sequential Read Speed
500 MB/s +3% 484 MB/s
Avg. Sequential Write Speed
418 MB/s 454 MB/s Slightly faster write speed.
4K Read
Avg. 4K Random Read Speed
24.6 MB/s 25.1 MB/s +2%
4K Write
Avg. 4K Random Write Speed
78.1 MB/s 84.9 MB/s Slightly faster random write.
Avg. Sequential Mixed IO Speed
451 MB/s +4% 435 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
28 MB/s Slightly faster random mixed IO.
25.5 MB/s
Peak Sequential Read Speed
525 MB/s +2% 516 MB/s
Peak Sequential Write Speed
435 MB/s 482 MB/s Slightly faster peak write speed.
4K Read
Peak 4K Random Read Speed
30.2 MB/s +0% 30.1 MB/s
4K Write
Peak 4K Random Write Speed
110 MB/s 117 MB/s Slightly faster peak random write.
Peak Sequential Mixed IO Speed
472 MB/s 477 MB/s +1%
4K Mixed
Peak 4K Random Mixed IO Speed
39.3 MB/s Faster peak random mixed IO.
33.9 MB/s
Market Share
Based on 7,152,990 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.1 % 0.15 % Much higher market share.
Value For Money
73.5 % 86.5 % Better value.
User Rating
UBM User Rating
63 % Slightly more popular.
59 %
Price (score)
$240 $200 Cheaper.
41 Months Slightly more recent.
48 Months
DQ Read
Peak 4K-64Thread Read Speed
272 MB/s Much faster peak deep queue read.
156 MB/s
DQ Write
Peak 4K-64Thread Write Speed
289 MB/s 330 MB/s Slightly faster peak deep queue write.
AS-SSD Total
AS-SSD Total Score
985 Pts Slightly stronger server IO.
865 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
74.5 MB/s Much faster peak deep queue mixed IO.
50.7 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
140 MB/s Much faster deep queue read.
96.9 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
196 MB/s 204 MB/s +4%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
48.4 MB/s Much faster deep queue mixed IO.
33.7 MB/s
500GB 512GB
Solid State Drive Rankings (Price vs Performance) June 2018 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.
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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
AMD Ryzen 5 1600 $175Nvidia GTX 1070 $447Samsung 850 Evo 250GB $104
Intel Core i7-8700K $320Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $110
Intel Core i5-8600K $239AMD RX 480 $280Samsung 850 Pro 256GB $116
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $177SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $911SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $58HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
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