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

Real World Speed
Performance profile from 50,214 user samples
29,421 User Benchmarks
Best Bench: 113% 70GB free
Worst Bench: 63% 12GB free
Poor: 63% Great: 113%
SPEED RANK: 98th / 908
20,793 User Benchmarks
Best Bench: 86% 171GB free
Worst Bench: 52% 82GB free
Poor: 52% Great: 86%
SPEED RANK: 319th / 908
Effective Speed
Effective SSD Speed
91.5 % Faster effective speed.
72.4 %
Avg. Sequential Read Speed
490 MB/s +3% 476 MB/s
Avg. Sequential Write Speed
388 MB/s Much faster write speed.
259 MB/s
4K Read
Avg. 4K Random Read Speed
37.3 MB/s Slightly faster random read.
33.7 MB/s
4K Write
Avg. 4K Random Write Speed
73.8 MB/s Much faster random write.
48.5 MB/s
Avg. Sequential Mixed IO Speed
391 MB/s Much faster mixed IO speed.
263 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
30.5 MB/s Much faster random mixed IO.
20.9 MB/s
Peak Sequential Read Speed
518 MB/s +5% 495 MB/s
Peak Sequential Write Speed
416 MB/s Much faster peak write speed.
276 MB/s
4K Read
Peak 4K Random Read Speed
46.7 MB/s Slightly faster peak random read.
41.8 MB/s
4K Write
Peak 4K Random Write Speed
102 MB/s Much faster peak random write.
66.6 MB/s
Peak Sequential Mixed IO Speed
420 MB/s Much faster peak mixed IO speed.
278 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
45 MB/s Much faster peak random mixed IO.
29.3 MB/s
Market Share
Based on 6,041,768 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.67 % Much higher market share.
0.48 %
Value For Money
51.1 % 52.1 % +2%
User Rating
UBM User Rating
75 % Much more popular.
53 %
Price (score)
$99 Much cheaper.
39 Months 25 Months Much more recent.
DQ Read
Peak 4K-64Thread Read Speed
368 MB/s Slightly faster peak deep queue read.
349 MB/s
DQ Write
Peak 4K-64Thread Write Speed
278 MB/s Much faster peak deep queue write.
185 MB/s
AS-SSD Total
AS-SSD Total Score
1,140 Pts Stronger server IO.
950 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
112 MB/s Much faster peak deep queue mixed IO.
70.9 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
179 MB/s 188 MB/s Slightly faster deep queue read.
ADQ Write
Avg. 4K-64Thread Write Speed
170 MB/s Much faster deep queue write.
120 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
61.1 MB/s Much faster deep queue mixed IO.
41.6 MB/s
120GB 250GB
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 $150
Intel Core i5-8600K $243AMD RX 480 $400Samsung 850 Pro 256GB $120
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $190SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $23
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $212SanDisk Extreme 16GB $18
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