CrucialCT500BX100SSD1
SanDiskSDSSDHII-480G-G25

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

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

Real World Speed
Performance profile from 18,895 user samples
3,516 User Benchmarks
Best Bench: 105% 351GB free
Worst Bench: 67% 210GB free
Poor: 67% Great: 105%
SPEED RANK: 152nd / 927
15,379 User Benchmarks
Best Bench: 85% 162GB free
Worst Bench: 49% 36GB free
Poor: 49% Great: 85%
SPEED RANK: 438th / 927
Effective Speed
Effective SSD Speed
88.5 % Much faster effective speed.
+30%
67.9 %
Read
Avg. Sequential Read Speed
501 MB/s Slightly faster read speed.
+7%
468 MB/s
Write
Avg. Sequential Write Speed
419 MB/s Much faster write speed.
+50%
279 MB/s
4K Read
Avg. 4K Random Read Speed
24.9 MB/s 26.9 MB/s Slightly faster random read.
+8%
4K Write
Avg. 4K Random Write Speed
78.1 MB/s Much faster random write.
+59%
49.1 MB/s
Mixed
Avg. Sequential Mixed IO Speed
451 MB/s Much faster mixed IO speed.
+65%
274 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
28.3 MB/s Hugely faster random mixed IO.
+93%
14.7 MB/s
Read
Peak Sequential Read Speed
525 MB/s +5% 501 MB/s
Write
Peak Sequential Write Speed
435 MB/s Faster peak write speed.
+25%
349 MB/s
4K Read
Peak 4K Random Read Speed
30 MB/s 35.7 MB/s Faster peak random read.
+19%
4K Write
Peak 4K Random Write Speed
109 MB/s Much faster peak random write.
+41%
77.5 MB/s
Mixed
Peak Sequential Mixed IO Speed
472 MB/s Much faster peak mixed IO speed.
+39%
339 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
39.3 MB/s Hugely faster peak random mixed IO.
+86%
21.1 MB/s
Market Share
Based on 6,815,596 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.09 % 0.34 % Hugely higher market share.
+278%
Value
Value For Money
86.9 % 87.4 % +1%
User Rating
UBM User Rating
63 % 63 %
Price
Price (score)
$194 $130 Much cheaper.
+33%
Age
Newest
40 Months Slightly more recent.
+9%
44 Months
DQ Read
Peak 4K-64Thread Read Speed
272 MB/s 363 MB/s Much faster peak deep queue read.
+33%
DQ Write
Peak 4K-64Thread Write Speed
289 MB/s Much faster peak deep queue write.
+38%
209 MB/s
AS-SSD Total
AS-SSD Total Score
984 Pts 1,005 Pts +2%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
74.8 MB/s Much faster peak deep queue mixed IO.
+45%
51.5 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
151 MB/s 184 MB/s Faster deep queue read.
+22%
ADQ Write
Avg. 4K-64Thread Write Speed
200 MB/s Much faster deep queue write.
+43%
140 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
51.9 MB/s Much faster deep queue mixed IO.
+77%
29.4 MB/s
Capacity
Capacity
500GB 480GB
Solid State Drive Rankings (Price vs Performance) May 2018 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]

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Group Test Results

  • Best user rated - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.
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 i7-8700K $320Nvidia GTX 1070 $447Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $170Nvidia GTX 1060-6GB $300Samsung 850 Evo 500GB $136
Intel Core i7-7700K $285AMD RX 480 $300Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $180SanDisk Extreme 64GB $41
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $961SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Extreme 16GB $20
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