SanDiskSDSSDXPS-480G-G25
SanDiskSDSSDHII-480G-G25

Controller: Marvell 88SS9187-BLD2. Flash Memory: SanDisk 19nm eX2 ABL MLC. Release date: Q2 2014.

Controller: Marvell 88SS9187. Memory: SanDisk 19nm TLC. Release date: Q3 2014.

Real World Speed
Performance profile from 27,280 user samples
3,438 User Benchmarks
Best Bench: 113% 109GB free
Worst Bench: 68% 50GB free (System drive)
Poor: 68% Great: 113%
SPEED RANK: 201st / 991
23,842 User Benchmarks
Best Bench: 107% 447GB free
Worst Bench: 60% 161GB free (System drive)
Poor: 60% Great: 107%
SPEED RANK: 295th / 991
Effective Speed
Effective SSD Speed
94.6 % Slightly faster effective speed.
+10%
86.1 %
Read
Avg. Sequential Read Speed
462 MB/s +2% 452 MB/s
Write
Avg. Sequential Write Speed
415 MB/s +5% 396 MB/s
4K Read
Avg. 4K Random Read Speed
28.7 MB/s +1% 28.4 MB/s
4K Write
Avg. 4K Random Write Speed
77.4 MB/s +1% 76.6 MB/s
Mixed
Avg. Sequential Mixed IO Speed
264 MB/s 276 MB/s +5%
4K Mixed
Avg. 4K Random Mixed IO Speed
33.5 MB/s 35.7 MB/s Slightly faster random mixed IO.
+7%
SusWrite
Avg. Sustained Write Speed
388 MB/s Much faster sustained write speed.
+58%
245 MB/s
Read
Peak Sequential Read Speed
510 MB/s +1% 503 MB/s
Write
Peak Sequential Write Speed
481 MB/s +1% 476 MB/s
4K Read
Peak 4K Random Read Speed
36 MB/s 37.5 MB/s +4%
4K Write
Peak 4K Random Write Speed
114 MB/s 121 MB/s Slightly faster peak random write.
+6%
Mixed
Peak Sequential Mixed IO Speed
312 MB/s 351 MB/s Slightly faster peak mixed IO speed.
+12%
4K Mixed
Peak 4K Random Mixed IO Speed
42.8 MB/s 49.4 MB/s Faster peak random mixed IO.
+15%
SusWrite
Peak Sequential Sustained Write 60s Average
478 MB/s Much faster peak sustained write speed.
+37%
349 MB/s
Market Share
Based on 12,089,043 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.05 % 0.23 % Hugely higher market share.
+360%
Value
Value For Money
82.3 % 157 % Hugely better value.
+90%
User Rating
UBM User Rating
62 % 65 % +5%
Price
Price (score)
$219 $82 Much cheaper.
+63%
Age
Newest
56 Months 53 Months Slightly more recent.
+5%
DQ Read
Peak 4K-64Thread Read Speed
379 MB/s 390 MB/s +3%
DQ Write
Peak 4K-64Thread Write Speed
341 MB/s Slightly faster peak deep queue write.
+10%
309 MB/s
AS-SSD Total
AS-SSD Total Score
1,219 Pts +1% 1,212 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
164 MB/s 253 MB/s Much faster peak deep queue mixed IO.
+54%
ADQ Read
Avg. 4K-64Thread Read Speed
322 MB/s 334 MB/s +4%
ADQ Write
Avg. 4K-64Thread Write Speed
286 MB/s Slightly faster deep queue write.
+10%
260 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
146 MB/s 201 MB/s Much faster deep queue mixed IO.
+38%
Capacity
Capacity
480GB 480GB
Solid State Drive Rankings (Price vs Performance) February 2019 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 - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
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.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - 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 current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $360Nvidia GTX 1070 $336Samsung 850 Evo 250GB $78
AMD Ryzen 5 1600 $149Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $90
Intel Core i5-8600K $259Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $115SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $750SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $41Corsair Vengeance LPX DDR4 3200 C16 2x8GB $126SanDisk Ultra Fit 32GB $12
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