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

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

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

Real World Speed
Performance profile from 15,766 user samples
13,734 User Benchmarks
Best Bench: 84% 161GB free
Worst Bench: 49% 358GB free
Poor: 49% Great: 84%
SPEED RANK: 367th / 869
2,032 User Benchmarks
Best Bench: 109% 320GB free
Worst Bench: 62% 195GB free
Poor: 62% Great: 109%
SPEED RANK: 104th / 869
Effective Speed
Effective SSD Speed
68.2 % -30% 88.5 % Faster effective speed.
+30%
Read
Avg. Sequential Read Speed
469 MB/s -3% 485 MB/s +3%
Write
Avg. Sequential Write Speed
275 MB/s -59% 438 MB/s Much faster write speed.
+59%
4K Read
Avg. 4K Random Read Speed
27.1 MB/s -4% 28.2 MB/s +4%
4K Write
Avg. 4K Random Write Speed
49.2 MB/s -56% 76.9 MB/s Much faster random write.
+56%
Mixed
Avg. Sequential Mixed IO Speed
269 MB/s -61% 432 MB/s Much faster mixed IO speed.
+61%
4K Mixed
Avg. 4K Random Mixed IO Speed
15 MB/s -49% 22.3 MB/s Much faster random mixed IO.
+49%
Read
Peak Sequential Read Speed
501 MB/s -3% 517 MB/s +3%
Write
Peak Sequential Write Speed
349 MB/s -42% 496 MB/s Much faster peak write speed.
+42%
4K Read
Peak 4K Random Read Speed
36.2 MB/s +1% 35.8 MB/s -1%
4K Write
Peak 4K Random Write Speed
78.1 MB/s -50% 117 MB/s Much faster peak random write.
+50%
Mixed
Peak Sequential Mixed IO Speed
338 MB/s -43% 485 MB/s Much faster peak mixed IO speed.
+43%
4K Mixed
Peak 4K Random Mixed IO Speed
21.2 MB/s -43% 30.4 MB/s Much faster peak random mixed IO.
+43%
Market Share
Based on 5,263,903 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.35 % Hugely higher market share.
+483%
0.06 % -483%
Value
Value For Money
87.7 % Slightly better value.
+14%
77 % -14%
User Rating
UBM User Rating
63 % +2% 62 % -2%
Price
Price (score)
$130 Much cheaper.
+41%
$219 -41%
Age
Newest
40 Months Slightly more recent.
+7%
43 Months -7%
DQ Read
Peak 4K-64Thread Read Speed
366 MB/s -1% 371 MB/s +1%
DQ Write
Peak 4K-64Thread Write Speed
210 MB/s -58% 331 MB/s Much faster peak deep queue write.
+58%
AS-SSD Total
AS-SSD Total Score
1,012 Pts -19% 1,202 Pts Stronger server IO.
+19%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
50.2 MB/s -30% 65.4 MB/s Much faster peak deep queue mixed IO.
+30%
ADQ Read
Avg. 4K-64Thread Read Speed
195 MB/s -4% 203 MB/s +4%
ADQ Write
Avg. 4K-64Thread Write Speed
139 MB/s -51% 210 MB/s Much faster deep queue write.
+51%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
30.7 MB/s -45% 44.5 MB/s Much faster deep queue mixed IO.
+45%
Capacity
Capacity
480GB 480GB
Solid State Drive Rankings (Price vs Performance) January 2018 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 $280Nvidia GTX 1070 $133Samsung 850 Evo 250GB $90
AMD Ryzen 7 1700 $290Nvidia GTX 1060-6GB $275Samsung 850 Evo 500GB $138
Intel Core i5-7600K $210AMD RX 480 $400Samsung 850 Pro 256GB $110
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $205SanDisk Extreme 64GB $50
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $53Corsair Vengeance LPX DDR4 3200 C16 2x8GB $220SanDisk Ultra Fit 32GB $12
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