Real World Speed
Performance profile from 14,042 user samples
656 User Benchmarks
Best Bench: 132% 5.5TB free
Worst Bench: 87% 100GB free
Poor: 87% Great: 132%
SPEED RANK: 1st / 984
13,386 User Benchmarks
Best Bench: 109% 2.5TB free
Worst Bench: 61% 18GB free
Poor: 61% Great: 109%
SPEED RANK: 31st / 984
Effective Speed
Effective HDD Speed
113 % Faster effective speed.
88.6 % -28%
Avg. Sequential Read Speed
176 MB/s Slightly faster read speed.
158 MB/s -11%
Avg. Sequential Write Speed
217 MB/s Much faster write speed.
151 MB/s -44%
4K Read
Avg. 4K Random Read Speed
3.98 MB/s Hugely faster random read.
0.84 MB/s -374%
4K Write
Avg. 4K Random Write Speed
2.67 MB/s Much faster random write.
1.79 MB/s -49%
Avg. Sequential Mixed IO Speed
167 MB/s Faster mixed IO speed.
141 MB/s -18%
4K Mixed
Avg. 4K Random Mixed IO Speed
0.3 MB/s Much faster random mixed IO.
0.2 MB/s -50%
Peak Sequential Read Speed
220 MB/s Slightly faster peak read speed.
195 MB/s -13%
Peak Sequential Write Speed
247 MB/s Faster peak write speed.
191 MB/s -29%
4K Read
Peak 4K Random Read Speed
7.21 MB/s Hugely faster peak random read.
1.13 MB/s -538%
4K Write
Peak 4K Random Write Speed
3.3 MB/s Much faster peak random write.
2.25 MB/s -47%
Peak Sequential Mixed IO Speed
212 MB/s Faster peak mixed IO speed.
178 MB/s -19%
4K Mixed
Peak 4K Random Mixed IO Speed
0.38 MB/s Much faster peak random mixed IO.
0.24 MB/s -58%
Market Share
Based on 6,255,543 HDDs tested.
Market Share
Market Share (trailing 30 days)
0.02 % -2,250% 0.47 % Insanely higher market share.
Value For Money
67.1 % -59% 107 % Much better value.
User Rating
UBM User Rating
70 % More popular.
60 % -17%
Price (score)
$290 -75% $72 Much cheaper.
29 Months Much more recent.
58 Months -50%

The 3TB Toshiba DT01ACA300 is 3.5" desktop hard drive. Like its 2TB sibling, the DT01ACA300 sports a rotation speed of 7,200 RPM and has a relatively low peak/idle power draw of 6.4/5.2 Watts. With peak sequential read/write speeds of 197/183 MBps and peak 4k read/write speeds of 1.17/2.19 Mbps the 3TB DT01ACA300 achieves an effective speed of 143 MBps which places the DT01ACA300 amongst the top handful of 3TB drives. Pricing of the DT01ACA300 is also very aggressive which makes the DT01ACA300 a superb value proposition. Comparing the DT01ACA300 and Barracuda shows that the DT01ACA300 is marginally faster but also slightly more expensive. [Nov '14 HDrivePro]


Hard Drive Rankings (Price vs Performance) November 2017 HDD Rankings.

Welcome to our consumer Hard Drive comparison. We calculate effective speed which measures performance for typical consumers. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top HDDs. Share your opinion by voting. [HDrivePro]

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 i7-7700K $280Nvidia GTX 1070 $410Samsung 850 Evo 250GB $90
AMD Ryzen 7 1700 $250AMD RX 480 $240Samsung 850 Pro 256GB $110
Intel Core i5-7600K $180Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $150
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $192SanDisk Extreme 64GB $30
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $1,050SanDisk Extreme 32GB $17
Seagate Barracuda 7200.14 1TB $52Corsair Vengeance LPX DDR4 3200 C16 2x8GB $204SanDisk Ultra Fit 32GB $10
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