SanDiskSDSSDHII-480G-G25
Group Average(9 Highest-Voted)
Real World Speed
Performance profile from 9,757 user samples
9,757 User Benchmarks
Best Bench: 84% 447GB free
Worst Bench: 49% 181GB free
Poor: 49% Great: 84%
SPEED RANK: 372nd / 860
Effective Speed
Effective SSD Speed
67.6 % -27% 85.6 % Faster effective speed.
+27%
Read
Avg. Sequential Read Speed
472 MB/s -4% 489 MB/s +4%
Write
Avg. Sequential Write Speed
273 MB/s -43% 391 MB/s Much faster write speed.
+43%
4K Read
Avg. 4K Random Read Speed
27.4 MB/s -2% 27.8 MB/s +2%
4K Write
Avg. 4K Random Write Speed
49.2 MB/s -52% 74.8 MB/s Much faster random write.
+52%
Mixed
Avg. Sequential Mixed IO Speed
266 MB/s -49% 396 MB/s Much faster mixed IO speed.
+49%
4K Mixed
Avg. 4K Random Mixed IO Speed
14.5 MB/s -74% 25.2 MB/s Much faster random mixed IO.
+74%
Read
Peak Sequential Read Speed
501 MB/s -3% 514 MB/s +3%
Write
Peak Sequential Write Speed
346 MB/s -26% 435 MB/s Faster peak write speed.
+26%
4K Read
Peak 4K Random Read Speed
36.2 MB/s +4% 34.9 MB/s -4%
4K Write
Peak 4K Random Write Speed
80.2 MB/s -37% 110 MB/s Much faster peak random write.
+37%
Mixed
Peak Sequential Mixed IO Speed
336 MB/s -30% 438 MB/s Much faster peak mixed IO speed.
+30%
4K Mixed
Peak 4K Random Mixed IO Speed
20.9 MB/s -69% 35.4 MB/s Much faster peak random mixed IO.
+69%
Market Share
Based on 4,111,554 SSDs tested.
User Rating
UBM User Rating
63 % -4% 65.8 % +4%
Market Share
Market Share (trailing 30 days)
0.73 % -31% 0.96 % Much higher market share.
+31%
Price
Price (score)
$140 Cheaper.
+28%
179 USD -28%
Value
Value For Money
82.3 % -11% 91.2 % Slightly better value.
+11%
DQ Read
Peak 4K-64Thread Read Speed
367 MB/s Slightly faster peak deep queue read.
+14%
321 MB/s -14%
DQ Write
Peak 4K-64Thread Write Speed
208 MB/s -41% 293 MB/s Much faster peak deep queue write.
+41%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
48.6 MB/s -63% 79.2 MB/s Much faster peak deep queue mixed IO.
+63%
ADQ Read
Avg. 4K-64Thread Read Speed
182 MB/s Slightly faster deep queue read.
+6%
172 MB/s -6%
ADQ Write
Avg. 4K-64Thread Write Speed
132 MB/s -44% 190 MB/s Much faster deep queue write.
+44%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
29.6 MB/s -68% 49.8 MB/s Much faster deep queue mixed IO.
+68%
Age
Newest
37 Months -10% 33.7 Months Slightly more recent.
+10%
AS-SSD Total
AS-SSD Total Score
1,013 Pts -6% 1,071 Pts Slightly stronger server IO.
+6%
Capacity
Capacity
480GB   —
Solid State Drive Rankings (Price vs Performance) October 2017 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 $300Nvidia GTX 1070 $380Samsung 850 Evo 250GB $98
AMD Ryzen 7 1700 $280AMD RX 480 $491Samsung 850 Pro 256GB $120
Intel Core i5-7600K $220Nvidia GTX 1060-6GB $260Samsung 850 Evo 500GB $159
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $163SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $842SanDisk Extreme 32GB $22
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $180SanDisk Ultra Fit 32GB $13
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