CrucialCT500BX100SSD1
SanDiskSDSSDXPS-480G-G25

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

Controller: Marvell 88SS9187-BLD2. Flash Memory: SanDisk 19nm eX2 ABL MLC.

Real World Speed
Performance profile from 3,192 user samples
1,893 User Benchmarks
Best Bench: 107% 6GB free
Worst Bench: 66% 255GB free
Poor: 66% Great: 107%
SPEED RANK: 84th / 850
1,299 User Benchmarks
Best Bench: 110% 187GB free
Worst Bench: 65% 318GB free
Poor: 65% Great: 110%
SPEED RANK: 79th / 850
Effective Speed
Effective SSD Speed
89.2 % -0% 89.5 % +0%
Read
Avg. Sequential Read Speed
497 MB/s +2% 489 MB/s -2%
Write
Avg. Sequential Write Speed
414 MB/s -6% 440 MB/s Slightly faster write speed.
+6%
4K Read
Avg. 4K Random Read Speed
25.2 MB/s -13% 28.6 MB/s Slightly faster random read.
+13%
4K Write
Avg. 4K Random Write Speed
79.8 MB/s +0% 79.6 MB/s -0%
Mixed
Avg. Sequential Mixed IO Speed
448 MB/s +2% 440 MB/s -2%
4K Mixed
Avg. 4K Random Mixed IO Speed
29 MB/s Faster random mixed IO.
+28%
22.7 MB/s -28%
Read
Peak Sequential Read Speed
524 MB/s +2% 516 MB/s -2%
Write
Peak Sequential Write Speed
434 MB/s -14% 496 MB/s Slightly faster peak write speed.
+14%
4K Read
Peak 4K Random Read Speed
31 MB/s -17% 36.3 MB/s Faster peak random read.
+17%
4K Write
Peak 4K Random Write Speed
115 MB/s -1% 116 MB/s +1%
Mixed
Peak Sequential Mixed IO Speed
472 MB/s -3% 485 MB/s +3%
4K Mixed
Peak 4K Random Mixed IO Speed
40 MB/s Faster peak random mixed IO.
+29%
30.9 MB/s -29%
Market Share
Based on 2,813,985 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.14 % Higher market share.
+27%
0.11 % -27%
Value
Value For Money
96.7 % Better value.
+24%
77.9 % -24%
User Rating
UBM User Rating
63 % +5% 60 % -5%
Price
Price (score)
$170 Cheaper.
+22%
$219 -22%
Age
Newest
28 Months More recent.
+20%
35 Months -20%
DQ Read
Peak 4K-64Thread Read Speed
275 MB/s -35% 371 MB/s Much faster peak deep queue read.
+35%
DQ Write
Peak 4K-64Thread Write Speed
291 MB/s -12% 325 MB/s Slightly faster peak deep queue write.
+12%
AS-SSD Total
AS-SSD Total Score
998 Pts -20% 1,196 Pts Stronger server IO.
+20%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
74.5 MB/s Slightly faster peak deep queue mixed IO.
+14%
65.5 MB/s -14%
ADQ Read
Avg. 4K-64Thread Read Speed
164 MB/s -22% 200 MB/s Faster deep queue read.
+22%
ADQ Write
Avg. 4K-64Thread Write Speed
206 MB/s -3% 212 MB/s +3%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
52.1 MB/s Slightly faster deep queue mixed IO.
+14%
45.7 MB/s -14%
Capacity
Capacity
500GB 480GB
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]

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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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