Real World Speed
Performance profile from 40,793 user samples
158 User Benchmarks
Best Bench: 68% 931GB free
Worst Bench: 41% 92GB free
Poor: 41% Great: 68%
SPEED RANK: 235th / 984
40,635 User Benchmarks
Best Bench: 109% 2TB free
Worst Bench: 76% 2TB free
Poor: 76% Great: 109%
SPEED RANK: 8th / 984
Effective Speed
Effective HDD Speed
56.5 % 96.3 % Much faster effective speed.
Avg. Sequential Read Speed
98.2 MB/s 176 MB/s Much faster read speed.
Avg. Sequential Write Speed
97.8 MB/s 160 MB/s Much faster write speed.
4K Read
Avg. 4K Random Read Speed
0.53 MB/s 0.65 MB/s Faster random read.
4K Write
Avg. 4K Random Write Speed
4.49 MB/s Hugely faster random write.
1.51 MB/s
Avg. Sequential Mixed IO Speed
93.6 MB/s 155 MB/s Much faster mixed IO speed.
4K Mixed
Avg. 4K Random Mixed IO Speed
0.46 MB/s Hugely faster random mixed IO.
0.2 MB/s
Peak Sequential Read Speed
121 MB/s 201 MB/s Much faster peak read speed.
Peak Sequential Write Speed
117 MB/s 185 MB/s Much faster peak write speed.
4K Read
Peak 4K Random Read Speed
0.68 MB/s 0.79 MB/s Faster peak random read.
4K Write
Peak 4K Random Write Speed
5.37 MB/s Hugely faster peak random write.
1.78 MB/s
Peak Sequential Mixed IO Speed
114 MB/s 179 MB/s Much faster peak mixed IO speed.
4K Mixed
Peak 4K Random Mixed IO Speed
0.65 MB/s Hugely faster peak random mixed IO.
0.24 MB/s
Market Share
Based on 8,252,025 HDDs tested.
Market Share
Market Share (trailing 30 days)
0 % 1.65 % Insanely higher market share.
Value For Money
23.9 % 92.3 % Hugely better value.
User Rating
UBM User Rating
54 % 77 % Much more popular.
Price (score)
$68 $60 Slightly cheaper.
25 Months 18 Months More recent.
Hard Drive Rankings (Price vs Performance) March 2018 HDD Rankings.

We calculate effective speed which measures performance for typical consumers. Effective speed is adjusted by current cost per GB to yield value for money. 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 HDDs. [HDrivePro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Fastest effective 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.
How Fast Is Your HDD? (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
  • - 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.
Intel Core i7-8700K $325Nvidia GTX 1070 $447Samsung 850 Evo 250GB $85
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $335Samsung 850 Evo 500GB $140
Intel Core i5-8600K $235AMD RX 480 $400Samsung 850 Pro 256GB $160
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $170SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $23
Seagate Barracuda 7200.14 1TB $51Corsair Vengeance LPX DDR4 3200 C16 2x8GB $205SanDisk Extreme 16GB $18
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