TEST
YOUR USB

PHD (ExtHD)

3.0 Silicon-Power 1TB

▲ 501 ▼

Release date ≤ Q1 2014.

Average Bench: 31.1% (90th of 639)

Based on 4,921 user benchmarks.  Device: VID 174c PID 55aa Model: PHD 3.0 Silicon-Power
Poor: 12%Average: 31.1% Great: 49%

Poor average bench

The PHD 3.0 Silicon-Power 1TB averaged 68.9% 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 26.4MB/s
Avg. 4K-64Thread Mixed IO Speed 21.8MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the PHD 3.0 Silicon-Power 1TB is 36.7%. This is a relatively wide range which indicates that the PHD 3.0 Silicon-Power 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.73MB/s
Avg. Sequential Read Speed 68.7MB/s
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Average Bench

(Based on 4,921 samples)
Rank 9031.1%
Min Avg Max
21.7 Read 68.7 117
19.8 Write 58.1 118
15.8 Mixed 40.5 84.4
18.9 SusWrite 68.3 117
78.5% 58.9 MB/s
Min Avg Max
0.4 4K Read 0.73 1.6
0.5 4K Write 1.97 4.46
0.3 4K Mixed 0.67 0.9
92.6% 1.13 MB/s
Min Avg Max
19.4 DQ Read 19.4 19.4
26.4 DQ Write 26.4 26.4
21.8 DQ Mixed 21.8 21.8
1,711% 22.5 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
310GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 109 101 97 103 104 118 MB/s
54.7% Above average
Read 122
Write 99.7
Mixed 62
SusWrite 106
128% 97.2 MB/s
4K Read 1
4K Write 4.5
4K Mixed 0.3
167% 1.93 MB/s
101GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 62 73 70 72 67 65 MB/s
44% Average
Read 106
Write 93.2
Mixed 67.3
SusWrite 68.2
110% 83.7 MB/s
4K Read 0.9
4K Write 4.4
4K Mixed 0.4
167% 1.9 MB/s
689GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 114 115 117 116 116 113 MB/s
39.7% Below average
Read 74.2
Write 110
Mixed 78.4
SusWrite 115
134% 94.5 MB/s
4K Read 0.6
4K Write 1.2
4K Mixed 0.6
63% 0.8 MB/s
285GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 76 78 77 77 77 77 MB/s
33.9% Below average
Read 77.1
Write 80.4
Mixed 45.7
SusWrite 77.1
94% 70.1 MB/s
4K Read 0.5
4K Write 1.9
4K Mixed 0.7
90% 1.03 MB/s
489GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 61 65 65 65 65 65 MB/s
28.8% Poor
Read 69.2
Write 43.7
Mixed 41.2
SusWrite 64.1
71% 54.5 MB/s
4K Read 0.6
4K Write 1.5
4K Mixed 0.7
77% 0.93 MB/s
594GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 35 36 36 36 36 36 MB/s
26.8% Poor
Read 50.9
Write 34.6
Mixed 23.5
SusWrite 35.8
46% 36.2 MB/s
4K Read 7.5
4K Write 3.2
4K Mixed 0.6
157% 3.77 MB/s
4,921 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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