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 15,751 user samples
2,274 User Benchmarks
Best Bench: 106% 220GB free
Worst Bench: 70% 38GB free
Poor: 70% Great: 106%
SPEED RANK: 86th / 860
13,477 User Benchmarks
Best Bench: 124% 163GB free
Worst Bench: 70% 272GB free
Poor: 70% Great: 124%
SPEED RANK: 57th / 860
Effective Speed
Effective SSD Speed
89.9 % -12% 101 % Slightly faster effective speed.
+12%
Read
Avg. Sequential Read Speed
500 MB/s -1% 504 MB/s +1%
Write
Avg. Sequential Write Speed
418 MB/s -7% 448 MB/s Slightly faster write speed.
+7%
4K Read
Avg. 4K Random Read Speed
25.1 MB/s -29% 32.4 MB/s Faster random read.
+29%
4K Write
Avg. 4K Random Write Speed
79.6 MB/s -9% 86.9 MB/s Slightly faster random write.
+9%
Mixed
Avg. Sequential Mixed IO Speed
450 MB/s -4% 470 MB/s +4%
4K Mixed
Avg. 4K Random Mixed IO Speed
29.6 MB/s -22% 36.2 MB/s Faster random mixed IO.
+22%
Read
Peak Sequential Read Speed
524 MB/s -1% 529 MB/s +1%
Write
Peak Sequential Write Speed
434 MB/s -16% 502 MB/s Faster peak write speed.
+16%
4K Read
Peak 4K Random Read Speed
31 MB/s -35% 41.9 MB/s Much faster peak random read.
+35%
4K Write
Peak 4K Random Write Speed
117 MB/s -6% 124 MB/s Slightly faster peak random write.
+6%
Mixed
Peak Sequential Mixed IO Speed
471 MB/s -9% 515 MB/s Slightly faster peak mixed IO speed.
+9%
4K Mixed
Peak 4K Random Mixed IO Speed
40 MB/s -34% 53.8 MB/s Much faster peak random mixed IO.
+34%
Market Share
Based on 4,120,634 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.18 % -94% 0.35 % Hugely higher market share.
+94%
Value
Value For Money
102 % +4% 98.5 % -4%
User Rating
UBM User Rating
63 % -16% 73 % More popular.
+16%
Price
Price (score)
$160 Cheaper.
+20%
$200 -20%
Age
Newest
33 Months More recent.
+15%
39 Months -15%
DQ Read
Peak 4K-64Thread Read Speed
272 MB/s -40% 382 MB/s Much faster peak deep queue read.
+40%
DQ Write
Peak 4K-64Thread Write Speed
290 MB/s -17% 340 MB/s Faster peak deep queue write.
+17%
AS-SSD Total
AS-SSD Total Score
994 Pts -26% 1249 Pts Stronger server IO.
+26%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
74.6 MB/s -129% 171 MB/s Hugely faster peak deep queue mixed IO.
+129%
ADQ Read
Avg. 4K-64Thread Read Speed
168 MB/s -33% 223 MB/s Much faster deep queue read.
+33%
ADQ Write
Avg. 4K-64Thread Write Speed
211 MB/s -8% 228 MB/s Slightly faster deep queue write.
+8%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
52.3 MB/s -87% 98 MB/s Hugely faster deep queue mixed IO.
+87%
Capacity
Capacity
500GB 512GB
Solid State Drive Rankings (Price vs Performance) October 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 $300Nvidia GTX 1070 $394Samsung 850 Evo 250GB $98
AMD Ryzen 7 1700 $280AMD RX 480 $491Samsung 850 Pro 256GB $126
Intel Core i5-7600K $230Nvidia GTX 1060-6GB $260Samsung 850 Evo 500GB $150
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $163SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $842SanDisk Extreme 32GB $22
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $180SanDisk Ultra Fit 32GB $13
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