Controller: Marvell 88SS1074. Flash Memory: Micron 3D TLC.

Controller: Marvell 88SS9187. Memory: SanDisk 19nm TLC.

Real World Speed
Performance profile from 36,144 user samples
24,441 User Benchmarks
Best Bench: 85% 132GB free
Worst Bench: 54% 54GB free
Poor: 54% Great: 85%
SPEED RANK: 364th / 927
11,703 User Benchmarks
Best Bench: 84% 331GB free
Worst Bench: 50% 182GB free
Poor: 50% Great: 84%
SPEED RANK: 420th / 927
Effective Speed
Effective SSD Speed
71.6 % +4% 68.6 %
Avg. Sequential Read Speed
464 MB/s 475 MB/s +2%
Avg. Sequential Write Speed
310 MB/s Slightly faster write speed.
279 MB/s
4K Read
Avg. 4K Random Read Speed
22.9 MB/s 27.5 MB/s Faster random read.
4K Write
Avg. 4K Random Write Speed
60.5 MB/s Faster random write.
50.1 MB/s
Avg. Sequential Mixed IO Speed
315 MB/s Faster mixed IO speed.
273 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
18.6 MB/s Faster random mixed IO.
14.8 MB/s
Peak Sequential Read Speed
486 MB/s 501 MB/s +3%
Peak Sequential Write Speed
342 MB/s 351 MB/s +3%
4K Read
Peak 4K Random Read Speed
27.5 MB/s 36.9 MB/s Much faster peak random read.
4K Write
Peak 4K Random Write Speed
80.2 MB/s +1% 79.3 MB/s
Peak Sequential Mixed IO Speed
341 MB/s +0% 340 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
26.2 MB/s Faster peak random mixed IO.
21.3 MB/s
Market Share
Based on 7,146,382 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.5 % Much higher market share.
0.33 %
Value For Money
120 % Much better value.
88.2 %
User Rating
UBM User Rating
64 % 64 %
Price (score)
$100 Cheaper.
24 Months Much more recent.
45 Months
DQ Read
Peak 4K-64Thread Read Speed
331 MB/s 362 MB/s Slightly faster peak deep queue read.
DQ Write
Peak 4K-64Thread Write Speed
224 MB/s Slightly faster peak deep queue write.
207 MB/s
AS-SSD Total
AS-SSD Total Score
956 Pts 1,006 Pts Slightly stronger server IO.
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
47 MB/s 47.1 MB/s +0%
ADQ Read
Avg. 4K-64Thread Read Speed
175 MB/s 184 MB/s Slightly faster deep queue read.
ADQ Write
Avg. 4K-64Thread Write Speed
147 MB/s Slightly faster deep queue write.
136 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
29 MB/s +3% 28.2 MB/s
525GB 480GB
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 $270Samsung 850 Evo 500GB $117
Intel Core i5-8600K $239AMD RX 480 $280Samsung 850 Pro 256GB $116
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $177SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $951SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $31HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
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