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

Real World Speed
Performance profile from 58,412 user samples
23,744 User Benchmarks
Best Bench: 270% 49GB free
Worst Bench: 151% 238GB free
Poor: 151% Great: 270%
SPEED RANK: 20th / 929
34,668 User Benchmarks
Best Bench: 112% 48GB free
Worst Bench: 67% 22GB free
Poor: 67% Great: 112%
SPEED RANK: 119th / 929
Effective Speed
Effective SSD Speed
217 % Hugely faster effective speed.
93.5 %
Avg. Sequential Read Speed
1927 MB/s Hugely faster read speed.
496 MB/s
Avg. Sequential Write Speed
1157 MB/s Hugely faster write speed.
395 MB/s
4K Read
Avg. 4K Random Read Speed
46.2 MB/s Faster random read.
37.8 MB/s
4K Write
Avg. 4K Random Write Speed
122 MB/s Much faster random write.
75.6 MB/s
Avg. Sequential Mixed IO Speed
1308 MB/s Hugely faster mixed IO speed.
394 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
42.8 MB/s Much faster random mixed IO.
31.1 MB/s
Peak Sequential Read Speed
2353 MB/s Hugely faster peak read speed.
518 MB/s
Peak Sequential Write Speed
1456 MB/s Hugely faster peak write speed.
417 MB/s
4K Read
Peak 4K Random Read Speed
51.4 MB/s Slightly faster peak random read.
46 MB/s
4K Write
Peak 4K Random Write Speed
174 MB/s Much faster peak random write.
102 MB/s
Peak Sequential Mixed IO Speed
1601 MB/s Hugely faster peak mixed IO speed.
421 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
58.8 MB/s Much faster peak random mixed IO.
44.1 MB/s
Market Share
Based on 7,160,125 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.2 % 0.69 % Hugely higher market share.
Value For Money
94.1 % Much better value.
58.5 %
User Rating
UBM User Rating
51 % 76 % Much more popular.
Price (score)
$590 $85 Hugely cheaper.
31 Months More recent.
42 Months
DQ Read
Peak 4K-64Thread Read Speed
597 MB/s Much faster peak deep queue read.
367 MB/s
DQ Write
Peak 4K-64Thread Write Speed
394 MB/s Much faster peak deep queue write.
281 MB/s
AS-SSD Total
AS-SSD Total Score
2020 Pts Much stronger server IO.
1,140 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
224 MB/s Hugely faster peak deep queue mixed IO.
111 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
280 MB/s Much faster deep queue read.
190 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
259 MB/s Much faster deep queue write.
182 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
120 MB/s Hugely faster deep queue mixed IO.
62.4 MB/s
512GB 120GB
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 $230Samsung 850 Evo 500GB $123
Intel Core i5-8600K $239AMD RX 480 $280Samsung 850 Pro 256GB $116
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $177SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $911SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
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