Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND

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

Real World Speed
Performance profile from 205,325 user samples
184,154 User Benchmarks
Best Bench: 116% 249GB free
Worst Bench: 71% 132GB free
Poor: 71% Great: 116%
SPEED RANK: 108th / 921
21,171 User Benchmarks
Best Bench: 84% 381GB free
Worst Bench: 56% 107GB free
Poor: 56% Great: 84%
SPEED RANK: 375th / 921
Effective Speed
Effective SSD Speed
95.4 % Much faster effective speed.
70.5 %
Avg. Sequential Read Speed
498 MB/s Slightly faster read speed.
462 MB/s
Avg. Sequential Write Speed
396 MB/s Faster write speed.
311 MB/s
4K Read
Avg. 4K Random Read Speed
37.5 MB/s Much faster random read.
22.6 MB/s
4K Write
Avg. 4K Random Write Speed
76 MB/s Faster random write.
59.1 MB/s
Avg. Sequential Mixed IO Speed
401 MB/s Faster mixed IO speed.
316 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
34.9 MB/s Hugely faster random mixed IO.
18 MB/s
Peak Sequential Read Speed
518 MB/s Slightly faster peak read speed.
486 MB/s
Peak Sequential Write Speed
415 MB/s Faster peak write speed.
341 MB/s
4K Read
Peak 4K Random Read Speed
46.9 MB/s Much faster peak random read.
27.5 MB/s
4K Write
Peak 4K Random Write Speed
104 MB/s Faster peak random write.
82 MB/s
Peak Sequential Mixed IO Speed
423 MB/s Faster peak mixed IO speed.
341 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
50.6 MB/s Hugely faster peak random mixed IO.
25.9 MB/s
Market Share
Based on 6,460,555 SSDs tested.
Market Share
Market Share (trailing 30 days)
4.93 % Hugely higher market share.
0.63 %
Value For Money
122 % Better value.
94.3 %
User Rating
UBM User Rating
102 % Much more popular.
64 %
Price (score)
$136 $135 +1%
40 Months 22 Months Much more recent.
DQ Read
Peak 4K-64Thread Read Speed
370 MB/s Slightly faster peak deep queue read.
332 MB/s
DQ Write
Peak 4K-64Thread Write Speed
283 MB/s Faster peak deep queue write.
221 MB/s
AS-SSD Total
AS-SSD Total Score
1,150 Pts Stronger server IO.
956 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
129 MB/s Hugely faster peak deep queue mixed IO.
47 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
185 MB/s Slightly faster deep queue read.
163 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
184 MB/s Much faster deep queue write.
139 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
71.8 MB/s Hugely faster deep queue mixed IO.
29.5 MB/s
500GB 525GB
Solid State Drive Rankings (Price vs Performance) April 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.
Intel Core i7-8700K $330Nvidia GTX 1070 $447Samsung 850 Evo 250GB $90
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $300Samsung 850 Evo 500GB $136
AMD Ryzen 5 1600 $176AMD RX 480 $350Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $183SanDisk Extreme 64GB $70
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $957SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $193SanDisk Ultra Fit 32GB $12
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