SanDiskSDSSDHII-480G-G25
Group Average(9 Highest-Voted)
Real World Speed
Performance profile from 11,703 user samples
11,703 User Benchmarks
Best Bench: 84% 331GB free
Worst Bench: 50% 182GB free
Poor: 50% Great: 84%
SPEED RANK: 420th / 927
Effective Speed
Effective SSD Speed
68.6 % 84.9 % Faster effective speed.
+24%
Read
Avg. Sequential Read Speed
475 MB/s 488 MB/s +3%
Write
Avg. Sequential Write Speed
279 MB/s 390 MB/s Much faster write speed.
+40%
4K Read
Avg. 4K Random Read Speed
27.5 MB/s +0% 27.4 MB/s
4K Write
Avg. 4K Random Write Speed
50.1 MB/s 73.6 MB/s Much faster random write.
+47%
Mixed
Avg. Sequential Mixed IO Speed
273 MB/s 396 MB/s Much faster mixed IO speed.
+45%
4K Mixed
Avg. 4K Random Mixed IO Speed
14.8 MB/s 24.8 MB/s Much faster random mixed IO.
+68%
Read
Peak Sequential Read Speed
501 MB/s 514 MB/s +3%
Write
Peak Sequential Write Speed
351 MB/s 436 MB/s Faster peak write speed.
+24%
4K Read
Peak 4K Random Read Speed
36.9 MB/s Slightly faster peak random read.
+7%
34.4 MB/s
4K Write
Peak 4K Random Write Speed
79.3 MB/s 105 MB/s Much faster peak random write.
+32%
Mixed
Peak Sequential Mixed IO Speed
340 MB/s 438 MB/s Faster peak mixed IO speed.
+29%
4K Mixed
Peak 4K Random Mixed IO Speed
21.3 MB/s 34.7 MB/s Much faster peak random mixed IO.
+63%
Market Share
Based on 7,146,382 SSDs tested.
User Rating
UBM User Rating
64 % 67.1 % +5%
Market Share
Market Share (trailing 30 days)
0.33 % 0.74 % Hugely higher market share.
+126%
Price
Price (score)
$130 Much cheaper.
+33%
172 USD
Value
Value For Money
88.2 % 95.3 % Slightly better value.
+8%
DQ Read
Peak 4K-64Thread Read Speed
362 MB/s Slightly faster peak deep queue read.
+14%
319 MB/s
DQ Write
Peak 4K-64Thread Write Speed
207 MB/s 289 MB/s Much faster peak deep queue write.
+40%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
47.1 MB/s 78.6 MB/s Much faster peak deep queue mixed IO.
+67%
ADQ Read
Avg. 4K-64Thread Read Speed
184 MB/s Slightly faster deep queue read.
+10%
167 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
136 MB/s 185 MB/s Much faster deep queue write.
+36%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
28.2 MB/s 47.8 MB/s Much faster deep queue mixed IO.
+70%
Age
Newest
45 Months 41.7 Months Slightly more recent.
+8%
AS-SSD Total
AS-SSD Total Score
1,006 Pts 1,058 Pts Slightly stronger server IO.
+5%
Capacity
Capacity
480GB   —
Solid State Drive Rankings (Price vs Performance) June 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
AMD Ryzen 5 1600 $175Nvidia GTX 1070 $447Samsung 850 Evo 250GB $104
Intel Core i7-8700K $320Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $117
Intel Core i5-8600K $239AMD RX 480 $280Samsung 850 Pro 256GB $116
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $177SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $951SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $31HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
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