Average Bench: 18.4% (232nd of 639)

Based on 29 user benchmarks.  Device: VID 152d PID 2509 Model: Hitachi HDS721010CLA332
Poor: 8%Average: 18.4% Great: 49%

Terrible average bench

The Hitachi HDS721010CLA332 1TB averaged 81.6% 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.

Strengths

Avg. 4K Random Write Speed 1.23MB/s
Avg. Sustained Write Speed 45.8MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Hitachi HDS721010CLA332 1TB is 40.7%. This is a relatively wide range which indicates that the Hitachi HDS721010CLA332 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.6MB/s
Avg. Sequential Read Speed 41.1MB/s
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Average Bench

(Based on 29 samples)
Min Avg Max
24.5 Read 41.1 129
6.7 Write 39.1 131
4.83 Mixed 26.3 62.1
6.8 SusWrite 45.8 132
51.5% 38.1 MB/s
Min Avg Max
0.15 4K Read 0.6 0.8
0.59 4K Write 1.23 1.5
0.27 4K Mixed 0.56 0.9
63.4% 0.8 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
931GB free, PID 2509
Operating at USB 3.0 Speed
SusWrite @10s intervals: 133 130 131 133 134 133 MB/s
Read 129
Write 128
Mixed 62.1
SusWrite 132
151% 113 MB/s
4K Read 0.7
4K Write 1.5
4K Mixed 0.9
84% 1.03 MB/s
807GB free, PID 2509
Operating at USB 3.0 Speed
SusWrite @10s intervals: 122 119 121 123 120 123 MB/s
Read 123
Write 131
Mixed 48.2
SusWrite 121
141% 106 MB/s
4K Read 0.7
4K Write 1.4
4K Mixed 0.9
81% 1 MB/s
352GB free, PID 2509
Operating at USB 2.0 Speed
SusWrite @10s intervals: 41 42 42 42 42 42 MB/s
Read 38.7
Write 39.6
Mixed 34.7
SusWrite 41.5
53% 38.6 MB/s
4K Read 0.7
4K Write 1.4
4K Mixed 0.9
81% 1 MB/s
496GB free, PID 2509
Operating at USB 2.0 Speed
SusWrite @10s intervals: 28 28 28 28 28 28 MB/s
Read 33.2
Write 28.7
Mixed 27.7
SusWrite 28.2
40% 29.5 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.8
74% 0.93 MB/s
393GB free, PID 2509
Operating at USB 2.0 Speed
SusWrite @10s intervals: 21 24 26 26 24 26 MB/s
Read 26.8
Write 26.5
Mixed 23.8
SusWrite 24.5
34% 25.4 MB/s
4K Read 0.6
4K Write 1.2
4K Mixed 0.7
67% 0.83 MB/s
805GB free, PID 2509
Operating at USB 2.0 Speed
SusWrite @10s intervals: 6.6 6.8 6.7 6.9 6.8 7.1 MB/s
Read 31.6
Write 6.7
Mixed 10.8
SusWrite 6.8
15% 14 MB/s
4K Read 0.6
4K Write 0.6
4K Mixed 0.6
43% 0.6 MB/s
29 MORE »
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USB Flash Drive Rankings (Price vs Performance) August 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]

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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.

 Comments

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

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