TEST
YOUR USB

ASUSTek (ExtHD)

WHD-A1 1TB

▲ 500 ▼

Release date ≈ Q4 2015.

Average Bench: 21.2% (207th of 639)

Based on 8 user benchmarks.  Device: VID 174c PID 55aa Model: ASUSTek WHD-A1
Poor: 4%Average: 21.2% Great: 34%

Very poor average bench

The ASUSTek WHD-A1 1TB averaged 78.8% 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. Sequential Write Speed 51.7MB/s
Avg. Sequential Mixed IO Speed 38.6MB/s

Good consistency

The range of scores (95th - 5th percentile) for the ASUSTek WHD-A1 1TB is 30%. This is a relatively narrow range which indicates that the ASUSTek WHD-A1 1TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.44MB/s
Avg. 4K Random Mixed IO Speed 0.23MB/s
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Average Bench

(Based on 8 samples)
Rank 20721.2%
Min Avg Max
10.7 Read 60.3 87
11.6 Write 51.7 77.1
10.1 Mixed 38.6 75.2
8.6 SusWrite 38.3 90.8
61.7% 47.2 MB/s
Min Avg Max
0.1 4K Read 0.44 0.5
0.2 4K Write 0.42 0.5
0.1 4K Mixed 0.23 0.3
23.9% 0.36 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
869GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 86 91 92 91 93 92 MB/s
34.1% Below average
Read 87
Write 76.7
Mixed 21.3
SusWrite 90.8
90% 68.9 MB/s
4K Read 0.5
4K Write 0.5
4K Mixed 0.3
29% 0.43 MB/s
642GB free, PID 55aa
Operating at USB 3.0 Speed
28% Poor
Read 80.3
Write 68.7
Mixed 72.8
94% 73.9 MB/s
4K Read 0.45
4K Write 0.43
4K Mixed 0.18
23% 0.35 MB/s
130GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 37 38 39 37 38 42 MB/s
20.8% Poor
Read 76.4
Write 63.6
Mixed 17.2
SusWrite 38.4
60% 48.9 MB/s
4K Read 0.5
4K Write 0.4
4K Mixed 0.3
26% 0.4 MB/s
607GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 27 28 28 28 28 28 MB/s
12.3% Very poor
Read 31.6
Write 24.5
Mixed 21.6
SusWrite 28
35% 26.4 MB/s
4K Read 0.5
4K Write 0.5
4K Mixed 0.3
29% 0.43 MB/s
708GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 25 26 25 27 26 26 MB/s
11.8% Very poor
Read 30.7
Write 23.5
Mixed 20.8
SusWrite 25.9
33% 25.2 MB/s
4K Read 0.5
4K Write 0.5
4K Mixed 0.3
29% 0.43 MB/s
19GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 8.5 9.1 8.8 9.1 8.6 7.4 MB/s
4.06% Terrible
Read 10.7
Write 11.6
Mixed 10.1
SusWrite 8.6
14% 10.2 MB/s
4K Read 0.1
4K Write 0.2
4K Mixed 0.1
11% 0.13 MB/s
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  • 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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