TEST
YOUR USB

Apacer (ExtHD)

Portable HDD 1TB

▲ 500 ▼

Release date ≈ Q4 2014.

Average Bench: 34.5% (59th of 639)

Based on 606 user benchmarks.  Device: VID 1005 PID c004 Model: Apacer Portable HDD
Poor: 12%Average: 34.5% Great: 57%

Poor average bench

The Apacer Portable HDD 1TB averaged 65.4% 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-64Thread Write Speed 10.7MB/s
Avg. 4K Random Write Speed 2.66MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Apacer Portable HDD 1TB is 45.4%. This is a relatively wide range which indicates that the Apacer Portable HDD 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 0.4MB/s
Avg. 4K Random Read Speed 0.95MB/s
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Average Bench

(Based on 606 samples)
Rank 5934.5%
Min Avg Max
20.5 Read 74.4 147
17.3 Write 69.1 131
13.4 Mixed 43.2 87.4
18.9 SusWrite 70.3 126
85.8% 64.3 MB/s
Min Avg Max
0.3 4K Read 0.95 1.79
0.3 4K Write 2.66 5.58
0.2 4K Mixed 0.54 1
113% 1.39 MB/s
Min Avg Max
0.3 DQ Read 0.4 0.5
10 DQ Write 10.7 11.3
0.4 DQ Mixed 0.56 0.6
383% 3.87 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
107GB free, PID c004
Operating at USB 3.0 Speed
SusWrite @10s intervals: 21 49 83 94 83 88 MB/s
89% Excellent
Read 499
Write 24.2
Mixed 26.9
SusWrite 69.5
131% 155 MB/s
4K Read 6.1
4K Write 0
4K Mixed 0.7
46% 2.27 MB/s
690GB free, PID c004
Operating at USB 3.0 Speed
SusWrite @10s intervals: 105 105 106 106 109 109 MB/s
48.5% Average
Read 78.9
Write 88.5
Mixed 63.6
SusWrite 107
117% 84.5 MB/s
4K Read 0.9
4K Write 4.4
4K Mixed 0.4
167% 1.9 MB/s
643GB free, PID c004
Operating at USB 3.0 Speed
SusWrite @10s intervals: 120 100 119 117 120 119 MB/s
48% Average
Read 142
Write 142
Mixed 21.2
SusWrite 116
136% 105 MB/s
4K Read 1.5
4K Write 0.6
4K Mixed 0.3
36% 0.8 MB/s
48GB free, PID c004
Operating at USB 3.0 Speed
SusWrite @10s intervals: 91 88 93 91 90 90 MB/s
46.8% Average
Read 95.6
Write 95
Mixed 70.8
SusWrite 90.4
119% 88 MB/s
4K Read 1.3
4K Write 4.2
4K Mixed 0.4
161% 1.97 MB/s
78GB free, PID c004
Operating at USB 3.0 Speed
SusWrite @10s intervals: 93 90 90 89 88 82 MB/s
41.5% Average
Read 140
Write 143
Mixed 19.9
SusWrite 88.6
124% 97.9 MB/s
4K Read 1.3
4K Write 0.5
4K Mixed 0.5
39% 0.77 MB/s
73GB free, PID c004
Operating at USB 3.0 Speed
SusWrite @10s intervals: 82 73 74 73 76 77 MB/s
38.4% Below average
Read 136
Write 138
Mixed 21.2
SusWrite 75.8
117% 92.8 MB/s
4K Read 1.4
4K Write 0.6
4K Mixed 0.4
39% 0.8 MB/s
19GB free, PID c004
Operating at USB 3.0 Speed
SusWrite @10s intervals: 81 80 82 80 81 80 MB/s
34.6% Below average
Read 78.3
Write 80.2
Mixed 49.9
SusWrite 80.5
98% 72.2 MB/s
4K Read 0.5
4K Write 1.8
4K Mixed 1
97% 1.1 MB/s
765GB free, PID c004
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 37 37 37 37 37 MB/s
19% Very poor
Read 37
Write 38
Mixed 26.5
SusWrite 37.2
47% 34.7 MB/s
4K Read 1.4
4K Write 1.7
4K Mixed 0.8
90% 1.3 MB/s
765GB free, PID c004
Operating at USB 2.1 Speed
SusWrite @10s intervals: 38 38 38 38 39 38 MB/s
18.9% Very poor
Read 38.3
Write 38.8
Mixed 28.3
SusWrite 37.9
49% 35.8 MB/s
4K Read 2.2
4K Write 1.5
4K Mixed 1.1
97% 1.6 MB/s
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