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

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

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

Real World Speed
Performance profile from 15,929 user samples
2,014 User Benchmarks
Best Bench: 109% 320GB free
Worst Bench: 62% 195GB free
Poor: 62% Great: 109%
SPEED RANK: 104th / 873
13,915 User Benchmarks
Best Bench: 84% 161GB free
Worst Bench: 49% 358GB free
Poor: 49% Great: 84%
SPEED RANK: 369th / 873
Effective Speed
Effective SSD Speed
88.6 % Faster effective speed.
+30%
68.3 % -30%
Read
Avg. Sequential Read Speed
484 MB/s +3% 469 MB/s -3%
Write
Avg. Sequential Write Speed
438 MB/s Much faster write speed.
+60%
274 MB/s -60%
4K Read
Avg. 4K Random Read Speed
28.2 MB/s +3% 27.3 MB/s -3%
4K Write
Avg. 4K Random Write Speed
76.9 MB/s Much faster random write.
+54%
49.8 MB/s -54%
Mixed
Avg. Sequential Mixed IO Speed
432 MB/s Much faster mixed IO speed.
+62%
267 MB/s -62%
4K Mixed
Avg. 4K Random Mixed IO Speed
22.3 MB/s Much faster random mixed IO.
+50%
14.9 MB/s -50%
Read
Peak Sequential Read Speed
517 MB/s +3% 501 MB/s -3%
Write
Peak Sequential Write Speed
497 MB/s Much faster peak write speed.
+42%
349 MB/s -42%
4K Read
Peak 4K Random Read Speed
35.8 MB/s -2% 36.6 MB/s +2%
4K Write
Peak 4K Random Write Speed
117 MB/s Much faster peak random write.
+47%
79.4 MB/s -47%
Mixed
Peak Sequential Mixed IO Speed
485 MB/s Much faster peak mixed IO speed.
+44%
337 MB/s -44%
4K Mixed
Peak 4K Random Mixed IO Speed
30.4 MB/s Much faster peak random mixed IO.
+43%
21.2 MB/s -43%
Market Share
Based on 5,230,364 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.06 % -317% 0.25 % Hugely higher market share.
+317%
Value
Value For Money
77.1 % -14% 87.9 % Slightly better value.
+14%
User Rating
UBM User Rating
62 % -2% 63 % +2%
Price
Price (score)
$219 -41% $130 Much cheaper.
+41%
Age
Newest
43 Months -7% 40 Months Slightly more recent.
+7%
DQ Read
Peak 4K-64Thread Read Speed
371 MB/s +1% 366 MB/s -1%
DQ Write
Peak 4K-64Thread Write Speed
331 MB/s Much faster peak deep queue write.
+58%
210 MB/s -58%
AS-SSD Total
AS-SSD Total Score
1,202 Pts Stronger server IO.
+19%
1,014 Pts -19%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
65.4 MB/s Much faster peak deep queue mixed IO.
+33%
49 MB/s -33%
ADQ Read
Avg. 4K-64Thread Read Speed
205 MB/s +5% 196 MB/s -5%
ADQ Write
Avg. 4K-64Thread Write Speed
211 MB/s Much faster deep queue write.
+51%
140 MB/s -51%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
44.4 MB/s Much faster deep queue mixed IO.
+48%
30.1 MB/s -48%
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 $430Samsung 850 Evo 250GB $90
AMD Ryzen 7 1700 $290Nvidia GTX 1060-6GB $275Samsung 850 Evo 500GB $140
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 $65
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $51Corsair Vengeance LPX DDR4 3200 C16 2x8GB $220SanDisk Ultra Fit 32GB $12
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