Real World Speed
Performance profile from 6,034 user samples
728 User Benchmarks
Best Bench: 131% 2TB free
Worst Bench: 85% 5TB free
Poor: 85% Great: 131%
SPEED RANK: 2nd / 984
5,306 User Benchmarks
Best Bench: 92% 3TB free
Worst Bench: 53% 15GB free
Poor: 53% Great: 92%
SPEED RANK: 97th / 984
Effective Speed
Effective HDD Speed
109 % Much faster effective speed.
74.6 %
Avg. Sequential Read Speed
168 MB/s Much faster read speed.
122 MB/s
Avg. Sequential Write Speed
212 MB/s Much faster write speed.
137 MB/s
4K Read
Avg. 4K Random Read Speed
3.75 MB/s Hugely faster random read.
0.6 MB/s
4K Write
Avg. 4K Random Write Speed
2.6 MB/s 5.14 MB/s Hugely faster random write.
Avg. Sequential Mixed IO Speed
161 MB/s Much faster mixed IO speed.
110 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
0.3 MB/s 0.6 MB/s Hugely faster random mixed IO.
Peak Sequential Read Speed
216 MB/s Faster peak read speed.
169 MB/s
Peak Sequential Write Speed
248 MB/s Much faster peak write speed.
166 MB/s
4K Read
Peak 4K Random Read Speed
7.49 MB/s Hugely faster peak random read.
0.75 MB/s
4K Write
Peak 4K Random Write Speed
3.27 MB/s 5.51 MB/s Much faster peak random write.
Peak Sequential Mixed IO Speed
207 MB/s Much faster peak mixed IO speed.
138 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
0.4 MB/s 0.8 MB/s Hugely faster peak random mixed IO.
Market Share
Based on 8,252,025 HDDs tested.
Market Share
Market Share (trailing 30 days)
0.01 % 0.09 % Hugely higher market share.
Value For Money
48.7 % Slightly better value.
42.8 %
User Rating
UBM User Rating
68 % Slightly more popular.
60 %
Price (score)
$386 $200 Much cheaper.
33 Months Much more recent.
55 Months
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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