TEST
YOUR USB

ADATA (ExtHD)

HV620 2TB

▲ 500 ▼

Release date ≤ Q1 2014.

Average Bench: 30.6% (94th of 639)

Based on 747 user benchmarks.  Device: VID 125f PID a31a Model: ADATA HV620
Poor: 11%Average: 30.6% Great: 47%

Poor average bench

The ADATA HV620 2TB averaged 69.4% 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 1.53MB/s
Avg. Sustained Write Speed 71.5MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the ADATA HV620 2TB is 35.2%. This is a relatively wide range which indicates that the ADATA HV620 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.48MB/s
Avg. Sequential Read Speed 70.7MB/s
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Average Bench

(Based on 747 samples)
Rank 9430.6%
Min Avg Max
25.1 Read 70.7 114
20.9 Write 68.3 115
14.7 Mixed 35.4 72.6
19.5 SusWrite 71.5 114
82.2% 61.5 MB/s
Min Avg Max
0.27 4K Read 0.48 0.6
0.3 4K Write 1.53 2.19
0.15 4K Mixed 0.54 0.8
72% 0.85 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
602GB free, PID a31a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 118 122 121 122 122 120 MB/s
49.9% Average
Read 117
Write 112
Mixed 44.3
SusWrite 121
131% 98.6 MB/s
4K Read 0.5
4K Write 2.1
4K Mixed 0.7
97% 1.1 MB/s
1.5TB free, PID a31a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 123 120 125 124 123 126 MB/s
47.9% Average
Read 101
Write 121
Mixed 51.1
SusWrite 124
136% 99 MB/s
4K Read 1.1
4K Write 2
4K Mixed 0
72% 1.03 MB/s
1.5TB free, PID a31a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 103 104 104 102 103 105 MB/s
47.8% Average
Read 133
Write 37.5
Mixed 63.1
SusWrite 103
104% 84.3 MB/s
4K Read 0.5
4K Write 1.9
4K Mixed 0.7
90% 1.03 MB/s
725GB free, PID a31a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 98 98 97 98 98 98 MB/s
41.3% Average
Read 96.7
Write 97.8
Mixed 42.3
SusWrite 97.6
112% 83.6 MB/s
4K Read 0.5
4K Write 1.9
4K Mixed 0.7
90% 1.03 MB/s
747 MORE »
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Group Test Results

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

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The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
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