Real World Speed
Performance profile from 76 user samples
76 User Benchmarks
Best Bench: 115% 688GB free
Worst Bench: 66% 5TB free
Poor: 66% Great: 115%
SPEED RANK: 14th / 1002
Effective Speed
Effective HDD Speed
95 % +3% 92.1 %
Avg. Sequential Read Speed
175 MB/s Slightly faster read speed.
163 MB/s
Avg. Sequential Write Speed
155 MB/s 158 MB/s +2%
4K Read
Avg. 4K Random Read Speed
3.15 MB/s Hugely faster random read.
1.08 MB/s
4K Write
Avg. 4K Random Write Speed
3.32 MB/s Much faster random write.
1.96 MB/s
Avg. Sequential Mixed IO Speed
145 MB/s +2% 142 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
0.31 MB/s Faster random mixed IO.
0.27 MB/s
Peak Sequential Read Speed
229 MB/s Faster peak read speed.
197 MB/s
Peak Sequential Write Speed
199 MB/s +4% 191 MB/s
4K Read
Peak 4K Random Read Speed
6.72 MB/s Hugely faster peak random read.
1.7 MB/s
4K Write
Peak 4K Random Write Speed
4.68 MB/s Hugely faster peak random write.
2.4 MB/s
Peak Sequential Mixed IO Speed
200 MB/s Slightly faster peak mixed IO speed.
175 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
0.42 MB/s Faster peak random mixed IO.
0.35 MB/s
Market Share
Based on 9,683,088 HDDs tested.
User Rating
UBM User Rating
53 % 77.9 % Much more popular.
Market Share
Market Share (trailing 30 days)
0 % 2.79 % Insanely higher market share.
Price (score)
$220 110 USD Hugely cheaper.
Value For Money
74.3 % Slightly better value.
66.7 %
21 Months Hugely more recent.
42.6 Months
6TB   —
Hard Drive Rankings (Price vs Performance) June 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 $320Nvidia GTX 1070 $413Samsung 850 Evo 250GB $104
AMD Ryzen 5 1600 $175Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $138
Intel Core i5-8600K $235AMD RX 480 $280Samsung 850 Pro 256GB $125
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 $911SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
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