SamsungMZ-7KE512BW
CrucialCT512MX100SSD1
$200

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

 $200 

Controller: Marvell 88SS9189. Flash Memory: Micron 16nm MLC.

Real World Speed
Performance profile from 18,931 user samples
11,900 User Benchmarks
Best Bench: 126% 255GB free
Worst Bench: 74% 140GB free
Poor: 74% Great: 126%
SPEED RANK: 55th / 859
7,031 User Benchmarks
Best Bench: 105% 341GB free
Worst Bench: 65% 40GB free
Poor: 65% Great: 105%
SPEED RANK: 91st / 859
Effective Speed
Effective SSD Speed
103 % Faster effective speed.
+15%
89.1 % -15%
Read
Avg. Sequential Read Speed
506 MB/s +4% 487 MB/s -4%
Write
Avg. Sequential Write Speed
446 MB/s -1% 451 MB/s +1%
4K Read
Avg. 4K Random Read Speed
33.1 MB/s Much faster random read.
+30%
25.4 MB/s -30%
4K Write
Avg. 4K Random Write Speed
90.1 MB/s +5% 85.9 MB/s -5%
Mixed
Avg. Sequential Mixed IO Speed
466 MB/s Slightly faster mixed IO speed.
+7%
435 MB/s -7%
4K Mixed
Avg. 4K Random Mixed IO Speed
38 MB/s Much faster random mixed IO.
+47%
25.8 MB/s -47%
Read
Peak Sequential Read Speed
528 MB/s +2% 517 MB/s -2%
Write
Peak Sequential Write Speed
503 MB/s +4% 482 MB/s -4%
4K Read
Peak 4K Random Read Speed
44.3 MB/s Much faster peak random read.
+43%
30.9 MB/s -43%
4K Write
Peak 4K Random Write Speed
130 MB/s +2% 127 MB/s -2%
Mixed
Peak Sequential Mixed IO Speed
515 MB/s Slightly faster peak mixed IO speed.
+8%
477 MB/s -8%
4K Mixed
Peak 4K Random Mixed IO Speed
56.8 MB/s Much faster peak random mixed IO.
+68%
33.9 MB/s -68%
Market Share
Based on 3,849,016 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.65 % Hugely higher market share.
+183%
0.23 % -183%
Value
Value For Money
95 % Slightly better value.
+9%
87.1 % -9%
User Rating
UBM User Rating
73 % More popular.
+26%
58 % -26%
Price
Price (score)
$215 -7% $200 Slightly cheaper.
+7%
Age
Newest
38 Months +3% 39 Months -3%
DQ Read
Peak 4K-64Thread Read Speed
382 MB/s Hugely faster peak deep queue read.
+150%
153 MB/s -150%
DQ Write
Peak 4K-64Thread Write Speed
342 MB/s +2% 335 MB/s -2%
AS-SSD Total
AS-SSD Total Score
1,262 Pts Much stronger server IO.
+44%
877 Pts -44%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
170 MB/s Hugely faster peak deep queue mixed IO.
+235%
50.7 MB/s -235%
ADQ Read
Avg. 4K-64Thread Read Speed
229 MB/s Hugely faster deep queue read.
+130%
99.6 MB/s -130%
ADQ Write
Avg. 4K-64Thread Write Speed
235 MB/s Slightly faster deep queue write.
+11%
211 MB/s -11%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
105 MB/s Hugely faster deep queue mixed IO.
+203%
34.6 MB/s -203%
Capacity
Capacity
512GB 512GB
Solid State Drive Rankings (Price vs Performance) September 2017 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]

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 userbenchmark.com.
  • - 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.
CPUGPUSSD
Intel Core i7-7700K $297Nvidia GTX 1070 $410Samsung 850 Evo 250GB $97
AMD Ryzen 7 1700 $270AMD RX 480 $350Samsung 850 Pro 256GB $120
Intel Core i5-7600K $220Nvidia GTX 1060-6GB $265Samsung 850 Evo 500GB $149
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $724SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $77Corsair Vengeance LPX DDR4 3000 C15 2x8GB $152SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $40HyperX Fury DDR4 2133 C14 2x8GB $141SanDisk Extreme 16GB $20
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