TEST
YOUR USB

ADATA (ExtHD)

HD725 2TB

▲ 500 ▼

Release date ≈ Q2 2018.

Average Bench: 32.9% (69th of 639)

Based on 41 user benchmarks.  Device: VID 125f PID a78a Model: ADATA HD725
Poor: 15%Average: 32.9% Great: 46%

Poor average bench

The ADATA HD725 2TB averaged 67.1% 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 2.92MB/s
Avg. Sequential Write Speed 91MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the ADATA HD725 2TB is 31.2%. This is a relatively narrow range which indicates that the ADATA HD725 2TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.19MB/s
Avg. Sequential Read Speed 51MB/s
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Average Bench

(Based on 41 samples)
Rank 6932.9%
Min Avg Max
7.2 Read 51 119
19.8 Write 91 152
13.7 Mixed 68.6 110
13.7 SusWrite 73.2 132
102% 71 MB/s
Min Avg Max
0.3 4K Read 1.19 2
0.5 4K Write 2.92 5.4
0.1 4K Mixed 0.52 0.8
122% 1.55 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1TB free, PID a78a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 118 113 115 112 114 110 MB/s
50.8% Above average
Read 110
Write 136
Mixed 102
SusWrite 114
160% 115 MB/s
4K Read 1.3
4K Write 3.2
4K Mixed 0.7
138% 1.73 MB/s
789GB free, PID a78a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 110 110 119 115 113 113 MB/s
43.9% Average
Read 110
Write 107
Mixed 107
SusWrite 113
150% 109 MB/s
4K Read 1.6
4K Write 0.9
4K Mixed 0.7
60% 1.07 MB/s
872GB free, PID a78a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 98 107 92 93 110 100 MB/s
39.9% Below average
Read 76.4
Write 67
Mixed 88.9
SusWrite 100
116% 83.1 MB/s
4K Read 0.9
4K Write 2.2
4K Mixed 0.4
92% 1.17 MB/s
480GB free, PID a78a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 83 77 79 82 84 82 MB/s
36.2% Below average
Read 59.7
Write 104
Mixed 94.5
SusWrite 81.1
122% 84.8 MB/s
4K Read 1.3
4K Write 3.1
4K Mixed 0.6
131% 1.67 MB/s
138GB free, PID a78a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 67 66 65 73 73 74 MB/s
33% Below average
Read 57.8
Write 118
Mixed 97.4
SusWrite 69.6
124% 85.7 MB/s
4K Read 1.1
4K Write 3
4K Mixed 0.6
126% 1.57 MB/s
138GB free, PID a78a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 69 63 62 76 71 72 MB/s
32.9% Below average
Read 55.9
Write 119
Mixed 97.9
SusWrite 68.7
124% 85.5 MB/s
4K Read 1.1
4K Write 3.1
4K Mixed 0.6
130% 1.6 MB/s
191GB free, PID a78a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 28 27 28 28 28 28 MB/s
21.2% Poor
Read 25
Write 25.7
Mixed 21.7
SusWrite 27.6
34% 25 MB/s
4K Read 0.8
4K Write 3.7
4K Mixed 0.6
149% 1.7 MB/s
41 MORE »
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