SanDiskSDSSDHII-480G-G25
CrucialCT500BX100SSD1

Controller: Marvell 88SS9187. Memory: SanDisk 19nm TLC.

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

Real World Speed
Performance profile from 8,141 user samples
6,248 User Benchmarks
Best Bench: 84% 257GB free
Worst Bench: 50% 148GB free
Poor: 50% Great: 84%
SPEED RANK: 357th / 850
1,893 User Benchmarks
Best Bench: 107% 6GB free
Worst Bench: 66% 255GB free
Poor: 66% Great: 107%
SPEED RANK: 84th / 850
Effective Speed
Effective SSD Speed
67.9 % -31% 89.2 % Much faster effective speed.
+31%
Read
Avg. Sequential Read Speed
470 MB/s -6% 497 MB/s Slightly faster read speed.
+6%
Write
Avg. Sequential Write Speed
272 MB/s -52% 414 MB/s Much faster write speed.
+52%
4K Read
Avg. 4K Random Read Speed
27.6 MB/s Slightly faster random read.
+10%
25.2 MB/s -10%
4K Write
Avg. 4K Random Write Speed
51.5 MB/s -55% 79.8 MB/s Much faster random write.
+55%
Mixed
Avg. Sequential Mixed IO Speed
265 MB/s -69% 448 MB/s Much faster mixed IO speed.
+69%
4K Mixed
Avg. 4K Random Mixed IO Speed
14.3 MB/s -103% 29 MB/s Hugely faster random mixed IO.
+103%
Read
Peak Sequential Read Speed
501 MB/s -5% 524 MB/s +5%
Write
Peak Sequential Write Speed
349 MB/s -24% 434 MB/s Faster peak write speed.
+24%
4K Read
Peak 4K Random Read Speed
37.2 MB/s Faster peak random read.
+20%
31 MB/s -20%
4K Write
Peak 4K Random Write Speed
83 MB/s -39% 115 MB/s Much faster peak random write.
+39%
Mixed
Peak Sequential Mixed IO Speed
336 MB/s -40% 472 MB/s Much faster peak mixed IO speed.
+40%
4K Mixed
Peak 4K Random Mixed IO Speed
20.9 MB/s -91% 40 MB/s Hugely faster peak random mixed IO.
+91%
Market Share
Based on 2,813,985 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.6 % Hugely higher market share.
+329%
0.14 % -329%
Value
Value For Money
75.8 % -28% 96.7 % Better value.
+28%
User Rating
UBM User Rating
59 % -7% 63 % Slightly more popular.
+7%
Price
Price (score)
$157 Slightly cheaper.
+8%
$170 -8%
Age
Newest
32 Months -12% 28 Months Slightly more recent.
+12%
DQ Read
Peak 4K-64Thread Read Speed
369 MB/s Much faster peak deep queue read.
+34%
275 MB/s -34%
DQ Write
Peak 4K-64Thread Write Speed
211 MB/s -38% 291 MB/s Much faster peak deep queue write.
+38%
AS-SSD Total
AS-SSD Total Score
1,024 Pts +3% 998 Pts -3%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
50.4 MB/s -48% 74.5 MB/s Much faster peak deep queue mixed IO.
+48%
ADQ Read
Avg. 4K-64Thread Read Speed
184 MB/s Slightly faster deep queue read.
+12%
164 MB/s -12%
ADQ Write
Avg. 4K-64Thread Write Speed
137 MB/s -50% 206 MB/s Much faster deep queue write.
+50%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
27.6 MB/s -89% 52.1 MB/s Hugely faster deep queue mixed IO.
+89%
Capacity
Capacity
480GB 500GB
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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