TEST
YOUR USB

ADATA (ExtHD)

HV300 2TB

▲ 500 ▼

Release date ≈ Q3 2018.

Average Bench: 36.2% (55th of 639)

Based on 123 user benchmarks.  Device: VID 125f PID a82a Model: ADATA HV300
Poor: 14%Average: 36.2% Great: 57%

Poor average bench

The ADATA HV300 2TB averaged 63.8% 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 1.8MB/s
Avg. Sequential Write Speed 88.7MB/s

Average consistency

The range of scores (95th - 5th percentile) for the ADATA HV300 2TB is 42.9%. This is a relatively wide range which indicates that the ADATA HV300 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.06MB/s
Avg. Sequential Read Speed 79MB/s
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Average Bench

(Based on 123 samples)
Rank 5536.2%
Min Avg Max
26.1 Read 79 142
25.3 Write 88.7 131
21.1 Mixed 64 93.8
20.6 SusWrite 86.9 130
109% 79.6 MB/s
Min Avg Max
0.5 4K Read 1.06 2.06
0.3 4K Write 1.8 4.6
0.3 4K Mixed 0.65 1.1
87.4% 1.17 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID a82a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 121 121 121 121 120 123 MB/s
42.3% Average
Read 104
Write 101
Mixed 88.6
SusWrite 121
142% 104 MB/s
4K Read 0.7
4K Write 0.2
4K Mixed 1
43% 0.63 MB/s
679GB free, PID a82a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 70 92 93 98 84 52 MB/s
37.6% Below average
Read 84.4
Write 75.8
Mixed 41.3
SusWrite 81.5
94% 70.8 MB/s
4K Read 1.1
4K Write 2.4
4K Mixed 0.6
106% 1.37 MB/s
534GB free, PID a82a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 99 103 101 100 101 100 MB/s
37% Below average
Read 77.4
Write 106
Mixed 84.1
SusWrite 101
130% 92 MB/s
4K Read 0.7
4K Write 1.2
4K Mixed 0.6
64% 0.83 MB/s
1TB free, PID a82a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 110 116 115 115 111 107 MB/s
35.3% Below average
Read 66.7
Write 114
Mixed 84.3
SusWrite 112
136% 94.3 MB/s
4K Read 0.8
4K Write 0.3
4K Mixed 1
47% 0.7 MB/s
978GB free, PID a82a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 108 111 109 109 110 110 MB/s
34.2% Below average
Read 64.4
Write 106
Mixed 85.2
SusWrite 109
132% 91.2 MB/s
4K Read 0.6
4K Write 0.3
4K Mixed 0.7
36% 0.53 MB/s
283GB free, PID a82a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 80 83 83 87 89 88 MB/s
29.7% Poor
Read 48.4
Write 89.2
Mixed 77.5
SusWrite 85
109% 75 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.5
64% 0.83 MB/s
430GB free, PID a82a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 79 81 83 80 79 78 MB/s
28.6% Poor
Read 48.9
Write 87.9
Mixed 74.2
SusWrite 79.9
106% 72.7 MB/s
4K Read 0.6
4K Write 1.3
4K Mixed 0.5
64% 0.8 MB/s
382GB free, PID a82a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 61 67 67 67 67 67 MB/s
25.6% Poor
Read 49.1
Write 89.8
Mixed 80.9
SusWrite 65.9
103% 71.4 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.2
54% 0.73 MB/s
1.5TB free, PID a82a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 39 39 38 39 39 MB/s
16.1% Very poor
Read 35.8
Write 38.1
Mixed 33.5
SusWrite 38.8
50% 36.5 MB/s
4K Read 1.4
4K Write 0.7
4K Mixed 0.5
46% 0.87 MB/s
123 MORE »
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