Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND

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

Real World Speed
Performance profile from 14,936 user samples
5,705 User Benchmarks
Best Bench: 120% 420GB free
Worst Bench: 73% 391GB free
Poor: 73% Great: 120%
SPEED RANK: 76th / 908
9,231 User Benchmarks
Best Bench: 83% 787GB free
Worst Bench: 49% 494GB free
Poor: 49% Great: 83%
SPEED RANK: 415th / 908
Effective Speed
Effective SSD Speed
101 % Much faster effective speed.
67.5 %
Avg. Sequential Read Speed
510 MB/s Slightly faster read speed.
468 MB/s
Avg. Sequential Write Speed
463 MB/s Much faster write speed.
269 MB/s
4K Read
Avg. 4K Random Read Speed
31.9 MB/s Faster random read.
26.5 MB/s
4K Write
Avg. 4K Random Write Speed
85.8 MB/s Much faster random write.
50.3 MB/s
Avg. Sequential Mixed IO Speed
485 MB/s Hugely faster mixed IO speed.
255 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
34.5 MB/s Hugely faster random mixed IO.
14.5 MB/s
Peak Sequential Read Speed
530 MB/s Slightly faster peak read speed.
500 MB/s
Peak Sequential Write Speed
502 MB/s Much faster peak write speed.
341 MB/s
4K Read
Peak 4K Random Read Speed
40.3 MB/s Slightly faster peak random read.
35.7 MB/s
4K Write
Peak 4K Random Write Speed
120 MB/s Much faster peak random write.
79 MB/s
Peak Sequential Mixed IO Speed
517 MB/s Much faster peak mixed IO speed.
328 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
48.6 MB/s Hugely faster peak random mixed IO.
20.4 MB/s
Market Share
Based on 6,034,146 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.16 % Higher market share.
0.13 %
Value For Money
95.4 % Slightly better value.
86.8 %
User Rating
UBM User Rating
69 % More popular.
55 %
Price (score)
$419 $260 Much cheaper.
44 Months 42 Months +5%
DQ Read
Peak 4K-64Thread Read Speed
378 MB/s +5% 361 MB/s
DQ Write
Peak 4K-64Thread Write Speed
338 MB/s Much faster peak deep queue write.
201 MB/s
AS-SSD Total
AS-SSD Total Score
1,234 Pts Stronger server IO.
994 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
198 MB/s Hugely faster peak deep queue mixed IO.
44.3 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
228 MB/s Faster deep queue read.
198 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
239 MB/s Much faster deep queue write.
138 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
108 MB/s Hugely faster deep queue mixed IO.
28 MB/s
1TB 960GB
Solid State Drive Rankings (Price vs Performance) March 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 $85
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $335Samsung 850 Evo 500GB $141
Intel Core i5-8600K $235AMD RX 480 $400Samsung 850 Pro 256GB $160
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $170SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $23
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $205SanDisk Extreme 16GB $18
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