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

Controller: Silicon Motion SM2258. Flash Memory: Micron 3D TLC.

Real World Speed
Performance profile from 175,731 user samples
175,685 User Benchmarks
Best Bench: 116% 214GB free
Worst Bench: 70% 466GB free
Poor: 70% Great: 116%
SPEED RANK: 83rd / 908
46 User Benchmarks
Best Bench: 104% 2TB free
Worst Bench: 69% 1.5TB free
Poor: 69% Great: 104%
SPEED RANK: 128th / 908
Effective Speed
Effective SSD Speed
96 % Slightly faster effective speed.
87.4 %
Avg. Sequential Read Speed
496 MB/s +1% 493 MB/s
Avg. Sequential Write Speed
394 MB/s +5% 377 MB/s
4K Read
Avg. 4K Random Read Speed
37.8 MB/s Faster random read.
30.2 MB/s
4K Write
Avg. 4K Random Write Speed
76.9 MB/s Slightly faster random write.
68.1 MB/s
Avg. Sequential Mixed IO Speed
400 MB/s +2% 394 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
35.3 MB/s Faster random mixed IO.
29.2 MB/s
Peak Sequential Read Speed
517 MB/s 528 MB/s +2%
Peak Sequential Write Speed
415 MB/s +3% 404 MB/s
4K Read
Peak 4K Random Read Speed
46.7 MB/s Faster peak random read.
40 MB/s
4K Write
Peak 4K Random Write Speed
105 MB/s +2% 103 MB/s
Peak Sequential Mixed IO Speed
423 MB/s 427 MB/s +1%
4K Mixed
Peak 4K Random Mixed IO Speed
49.9 MB/s Slightly faster peak random mixed IO.
44.6 MB/s
Market Share
Based on 6,032,923 SSDs tested.
Market Share
Market Share (trailing 30 days)
4.92 % Insanely higher market share.
0.01 %
Value For Money
120 % 134 % Slightly better value.
User Rating
UBM User Rating
101 % Much more popular.
67 %
Price (score)
$141 Much cheaper.
39 Months 2 Months Hugely more recent.
DQ Read
Peak 4K-64Thread Read Speed
369 MB/s 370 MB/s +0%
DQ Write
Peak 4K-64Thread Write Speed
283 MB/s 284 MB/s +0%
AS-SSD Total
AS-SSD Total Score
1,149 Pts +1% 1,135 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
129 MB/s Much faster peak deep queue mixed IO.
84.3 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
198 MB/s 204 MB/s +3%
ADQ Write
Avg. 4K-64Thread Write Speed
188 MB/s Slightly faster deep queue write.
178 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
73.7 MB/s Faster deep queue mixed IO.
57.7 MB/s
500GB 2TB
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 $117Samsung 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 7200.14 1TB $51Corsair Vengeance LPX DDR4 3200 C16 2x8GB $205SanDisk Extreme 16GB $18
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