SanDiskSDSSDXPS-480G-G25
CrucialCT500BX100SSD1

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

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

Real World Speed
Performance profile from 6,308 user samples
2,737 User Benchmarks
Best Bench: 107% 370GB free
Worst Bench: 65% 447GB free
Poor: 65% Great: 107%
SPEED RANK: 161st / 927
3,571 User Benchmarks
Best Bench: 105% 351GB free
Worst Bench: 67% 210GB free
Poor: 67% Great: 105%
SPEED RANK: 152nd / 927
Effective Speed
Effective SSD Speed
87.4 % 88.4 % +1%
Read
Avg. Sequential Read Speed
489 MB/s 501 MB/s +2%
Write
Avg. Sequential Write Speed
435 MB/s +4% 418 MB/s
4K Read
Avg. 4K Random Read Speed
27.6 MB/s Slightly faster random read.
+11%
24.9 MB/s
4K Write
Avg. 4K Random Write Speed
73 MB/s 78 MB/s Slightly faster random write.
+7%
Mixed
Avg. Sequential Mixed IO Speed
434 MB/s 451 MB/s +4%
4K Mixed
Avg. 4K Random Mixed IO Speed
22.1 MB/s 28.3 MB/s Faster random mixed IO.
+28%
Read
Peak Sequential Read Speed
516 MB/s 525 MB/s +2%
Write
Peak Sequential Write Speed
494 MB/s Slightly faster peak write speed.
+14%
435 MB/s
4K Read
Peak 4K Random Read Speed
35.2 MB/s Faster peak random read.
+17%
30 MB/s
4K Write
Peak 4K Random Write Speed
109 MB/s 109 MB/s
Mixed
Peak Sequential Mixed IO Speed
485 MB/s +3% 472 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
29.9 MB/s 39.3 MB/s Much faster peak random mixed IO.
+31%
Market Share
Based on 6,826,064 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.08 % 0.1 % Higher market share.
+25%
Value
Value For Money
80 % 86.8 % Slightly better value.
+9%
User Rating
UBM User Rating
62 % 63 % +2%
Price
Price (score)
$205 $194 Slightly cheaper.
+5%
Age
Newest
47 Months 40 Months Slightly more recent.
+15%
DQ Read
Peak 4K-64Thread Read Speed
360 MB/s Much faster peak deep queue read.
+32%
272 MB/s
DQ Write
Peak 4K-64Thread Write Speed
321 MB/s Slightly faster peak deep queue write.
+11%
289 MB/s
AS-SSD Total
AS-SSD Total Score
1,166 Pts Stronger server IO.
+19%
984 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
65.3 MB/s 74.8 MB/s Slightly faster peak deep queue mixed IO.
+15%
ADQ Read
Avg. 4K-64Thread Read Speed
199 MB/s Much faster deep queue read.
+33%
150 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
203 MB/s +2% 199 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
46 MB/s 51.2 MB/s Slightly faster deep queue mixed IO.
+11%
Capacity
Capacity
480GB 500GB
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 $172Nvidia GTX 1060-6GB $280Samsung 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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