CrucialCT500BX100SSD1
CrucialCT512MX100SSD1
$200

Controller: Silicon Motion SM2246EN. Flash Memory: Micron 16nm MLC.

 $200 

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

Real World Speed
Performance profile from 9,185 user samples
2,154 User Benchmarks
Best Bench: 106% 220GB free
Worst Bench: 66% 373GB free
Poor: 66% Great: 106%
SPEED RANK: 90th / 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
89.3 % +0% 89.1 % -0%
Read
Avg. Sequential Read Speed
499 MB/s +2% 487 MB/s -2%
Write
Avg. Sequential Write Speed
415 MB/s -9% 451 MB/s Slightly faster write speed.
+9%
4K Read
Avg. 4K Random Read Speed
25.2 MB/s -1% 25.4 MB/s +1%
4K Write
Avg. 4K Random Write Speed
79.8 MB/s -8% 85.9 MB/s Slightly faster random write.
+8%
Mixed
Avg. Sequential Mixed IO Speed
447 MB/s +3% 435 MB/s -3%
4K Mixed
Avg. 4K Random Mixed IO Speed
29.2 MB/s Slightly faster random mixed IO.
+13%
25.8 MB/s -13%
Read
Peak Sequential Read Speed
524 MB/s +1% 517 MB/s -1%
Write
Peak Sequential Write Speed
434 MB/s -11% 482 MB/s Slightly faster peak write speed.
+11%
4K Read
Peak 4K Random Read Speed
31.1 MB/s +1% 30.9 MB/s -1%
4K Write
Peak 4K Random Write Speed
118 MB/s -8% 127 MB/s Slightly faster peak random write.
+8%
Mixed
Peak Sequential Mixed IO Speed
471 MB/s -1% 477 MB/s +1%
4K Mixed
Peak 4K Random Mixed IO Speed
40.1 MB/s Faster peak random mixed IO.
+18%
33.9 MB/s -18%
Market Share
Based on 3,842,931 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.11 % -118% 0.24 % Hugely higher market share.
+118%
Value
Value For Money
96.8 % Slightly better value.
+11%
87.1 % -11%
User Rating
UBM User Rating
63 % Slightly more popular.
+9%
58 % -9%
Price
Price (score)
$170 Cheaper.
+15%
$200 -15%
Age
Newest
32 Months More recent.
+18%
39 Months -18%
DQ Read
Peak 4K-64Thread Read Speed
272 MB/s Much faster peak deep queue read.
+78%
153 MB/s -78%
DQ Write
Peak 4K-64Thread Write Speed
290 MB/s -16% 335 MB/s Faster peak deep queue write.
+16%
AS-SSD Total
AS-SSD Total Score
996 Pts Slightly stronger server IO.
+13%
877 Pts -13%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
74.5 MB/s Much faster peak deep queue mixed IO.
+47%
50.7 MB/s -47%
ADQ Read
Avg. 4K-64Thread Read Speed
159 MB/s Much faster deep queue read.
+60%
99.6 MB/s -60%
ADQ Write
Avg. 4K-64Thread Write Speed
205 MB/s -3% 211 MB/s +3%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
50.5 MB/s Much faster deep queue mixed IO.
+46%
34.6 MB/s -46%
Capacity
Capacity
500GB 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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