Average Bench: 13.3% (375th of 639)

Based on 29 user benchmarks.  Device: VID 1bcf PID 0c31 Model: Hitachi HDS722020ALA330
Poor: 6%Average: 13.3% Great: 17%

Terrible average bench

The Hitachi HDS722020ALA330 2TB averaged 86.7% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. 4K Random Write Speed 1.12MB/s
Avg. 4K Random Mixed IO Speed 0.48MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Hitachi HDS722020ALA330 2TB is just 10.8%. This is a relatively narrow range which indicates that the Hitachi HDS722020ALA330 2TB performs reasonably consistently under varying real world conditions.


Avg. 4K Random Read Speed 0.59MB/s
Avg. Sequential Read Speed 29.2MB/s

Average Bench

(Based on 29 samples)
Min Avg Max
13.5 Read 29.2 38.9
5.7 Write 25.8 37
5.4 Mixed 15.9 36.2
5.3 SusWrite 18.9 35.4
29.2% 22.5 MB/s
Min Avg Max
0.03 4K Read 0.59 0.71
0.13 4K Write 1.12 1.5
0.06 4K Mixed 0.48 0.8
56.6% 0.73 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
700GB free, PID 0c31
Operating at USB 2.0 Speed
SusWrite @10s intervals: 33 36 36 36 36 36 MB/s
Read 35.8
Write 28.3
Mixed 32
SusWrite 35.4
44% 32.9 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.8
74% 0.93 MB/s
219GB free, PID 0c31
Operating at USB 2.0 Speed
SusWrite @10s intervals: 25 25 25 25 25 25 MB/s
Read 32.8
Write 26.8
Mixed 26.5
SusWrite 25.2
37% 27.8 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.8
74% 0.93 MB/s
706GB free, PID 0c31
Operating at USB 2.0 Speed
SusWrite @10s intervals: 24 24 22 22 22 22 MB/s
Read 24.5
Write 22.5
Mixed 22
SusWrite 22.7
31% 22.9 MB/s
4K Read 0.7
4K Write 1.5
4K Mixed 0.8
81% 1 MB/s
2TB free, PID 0c31
Operating at USB 2.0 Speed
SusWrite @10s intervals: 22 22 22 22 22 22 MB/s
Read 21.8
Write 21.5
Mixed 20
SusWrite 21.9
29% 21.3 MB/s
4K Read 0.7
4K Write 1.4
4K Mixed 0.7
74% 0.93 MB/s
29 MORE »
How Fast Is Your USB? (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.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - 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.
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  • - Share your opinion by voting.
USB Flash Drive Rankings (Price vs Performance) January 2020 USB Rankings.

We highlight the best USB flash drive in terms of balanced performance and value for money using current prices, sequential read, sequential write , 4k read and 4k write speed. The speeds are combined to form a single effective speed which measures performance for tasks such as copying photos, music and videos. Effective speed is adjusted by current price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. [USBFlashPro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.


639 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different USBs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
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Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $356Nvidia RTX 2060 $349Samsung 850 Pro 512GB $249
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $653SanDisk Ultra Fit 32GB $16
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