CrucialCT500BX100SSD1
SamsungMZ-7KE512BW

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

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

Real World Speed
Performance profile from 11,404 user samples
1,893 User Benchmarks
Best Bench: 107% 6GB free
Worst Bench: 66% 255GB free
Poor: 66% Great: 107%
SPEED RANK: 84th / 850
9,511 User Benchmarks
Best Bench: 123% 159GB free
Worst Bench: 73% 250GB free
Poor: 73% Great: 123%
SPEED RANK: 51st / 850
Effective Speed
Effective SSD Speed
89.2 % -13% 101 % Slightly faster effective speed.
+13%
Read
Avg. Sequential Read Speed
497 MB/s -2% 507 MB/s +2%
Write
Avg. Sequential Write Speed
414 MB/s -10% 456 MB/s Slightly faster write speed.
+10%
4K Read
Avg. 4K Random Read Speed
25.2 MB/s -27% 32 MB/s Faster random read.
+27%
4K Write
Avg. 4K Random Write Speed
79.8 MB/s -11% 88.4 MB/s Slightly faster random write.
+11%
Mixed
Avg. Sequential Mixed IO Speed
448 MB/s -6% 475 MB/s Slightly faster mixed IO speed.
+6%
4K Mixed
Avg. 4K Random Mixed IO Speed
29 MB/s -21% 35.2 MB/s Faster random mixed IO.
+21%
Read
Peak Sequential Read Speed
524 MB/s -1% 529 MB/s +1%
Write
Peak Sequential Write Speed
434 MB/s -16% 503 MB/s Faster peak write speed.
+16%
4K Read
Peak 4K Random Read Speed
31 MB/s -31% 40.5 MB/s Much faster peak random read.
+31%
4K Write
Peak 4K Random Write Speed
115 MB/s -10% 127 MB/s Slightly faster peak random write.
+10%
Mixed
Peak Sequential Mixed IO Speed
472 MB/s -9% 515 MB/s Slightly faster peak mixed IO speed.
+9%
4K Mixed
Peak 4K Random Mixed IO Speed
40 MB/s -28% 51.2 MB/s Faster peak random mixed IO.
+28%
Market Share
Based on 2,813,985 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.14 % -457% 0.78 % Hugely higher market share.
+457%
Value
Value For Money
96.7 % Better value.
+16%
83.6 % -16%
User Rating
UBM User Rating
63 % -11% 70 % Slightly more popular.
+11%
Price
Price (score)
$170 Much cheaper.
+32%
$249 -32%
Age
Newest
28 Months More recent.
+18%
34 Months -18%
DQ Read
Peak 4K-64Thread Read Speed
275 MB/s -39% 382 MB/s Much faster peak deep queue read.
+39%
DQ Write
Peak 4K-64Thread Write Speed
291 MB/s -18% 343 MB/s Faster peak deep queue write.
+18%
AS-SSD Total
AS-SSD Total Score
998 Pts -25% 1,252 Pts Stronger server IO.
+25%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
74.5 MB/s -132% 173 MB/s Hugely faster peak deep queue mixed IO.
+132%
ADQ Read
Avg. 4K-64Thread Read Speed
164 MB/s -32% 216 MB/s Much faster deep queue read.
+32%
ADQ Write
Avg. 4K-64Thread Write Speed
206 MB/s -12% 230 MB/s Slightly faster deep queue write.
+12%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
52.1 MB/s -85% 96.2 MB/s Hugely faster deep queue mixed IO.
+85%
Capacity
Capacity
500GB 512GB
Solid State Drive Rankings (Price vs Performance) May 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 $309Nvidia GTX 1070 $368Samsung 850 Evo 250GB $98
AMD Ryzen 7 1700 $300AMD RX 480 $210Samsung 850 Pro 256GB $138
Intel Core i5-7600K $240Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $167
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $127SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $700SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $46Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $13
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