SanDiskSDSSDHII-480G-G25
Group Average(9 Highest-Voted)
Real World Speed
Performance profile from 13,489 user samples
13,489 User Benchmarks
Best Bench: 84% 235GB free
Worst Bench: 49% 38GB free
Poor: 49% Great: 84%
SPEED RANK: 430th / 921
Effective Speed
Effective SSD Speed
67.9 % 84.5 % Faster effective speed.
+25%
Read
Avg. Sequential Read Speed
466 MB/s 486 MB/s +4%
Write
Avg. Sequential Write Speed
277 MB/s 389 MB/s Much faster write speed.
+40%
4K Read
Avg. 4K Random Read Speed
27 MB/s 27.2 MB/s +1%
4K Write
Avg. 4K Random Write Speed
49.2 MB/s 72.6 MB/s Much faster random write.
+48%
Mixed
Avg. Sequential Mixed IO Speed
272 MB/s 395 MB/s Much faster mixed IO speed.
+45%
4K Mixed
Avg. 4K Random Mixed IO Speed
15 MB/s 24.8 MB/s Much faster random mixed IO.
+65%
Read
Peak Sequential Read Speed
500 MB/s 514 MB/s +3%
Write
Peak Sequential Write Speed
349 MB/s 435 MB/s Faster peak write speed.
+25%
4K Read
Peak 4K Random Read Speed
36.6 MB/s Slightly faster peak random read.
+7%
34.2 MB/s
4K Write
Peak 4K Random Write Speed
76.6 MB/s 105 MB/s Much faster peak random write.
+37%
Mixed
Peak Sequential Mixed IO Speed
339 MB/s 438 MB/s Faster peak mixed IO speed.
+29%
4K Mixed
Peak 4K Random Mixed IO Speed
21.1 MB/s 34.9 MB/s Much faster peak random mixed IO.
+65%
Market Share
Based on 6,402,869 SSDs tested.
User Rating
UBM User Rating
63 % 66.9 % Slightly more popular.
+6%
Market Share
Market Share (trailing 30 days)
0.29 % 0.79 % Hugely higher market share.
+171%
Price
Price (score)
$130 Much cheaper.
+30%
169 USD
Value
Value For Money
87.3 % 93.5 % Slightly better value.
+7%
DQ Read
Peak 4K-64Thread Read Speed
363 MB/s Slightly faster peak deep queue read.
+14%
319 MB/s
DQ Write
Peak 4K-64Thread Write Speed
208 MB/s 289 MB/s Much faster peak deep queue write.
+39%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
51 MB/s 78.9 MB/s Much faster peak deep queue mixed IO.
+55%
ADQ Read
Avg. 4K-64Thread Read Speed
186 MB/s Slightly faster deep queue read.
+10%
170 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
135 MB/s 184 MB/s Much faster deep queue write.
+37%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
30.7 MB/s 49.4 MB/s Much faster deep queue mixed IO.
+61%
Age
Newest
43 Months 39.7 Months Slightly more recent.
+8%
AS-SSD Total
AS-SSD Total Score
1,005 Pts 1,058 Pts Slightly stronger server IO.
+5%
Capacity
Capacity
480GB   —
Solid State Drive Rankings (Price vs Performance) April 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 $330Nvidia GTX 1070 $447Samsung 850 Evo 250GB $80
AMD Ryzen 5 1600 $170Nvidia GTX 1060-6GB $290Samsung 850 Evo 500GB $137
Intel Core i7-7700K $286AMD RX 480 $350Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $190SanDisk Extreme 64GB $70
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $45
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $204SanDisk Ultra Fit 32GB $12
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