TEST
YOUR USB

PHD (ExtHD)

3.0 Silicon-Power 240GB

▲ 500 ▼

Release date ≈ Q1 2016.

Average Bench: 107% (5th of 639)

Based on 23 user benchmarks.  Device: VID 174c PID 55aa Model: PHD 3.0 Silicon-Power
Poor: 17%Average: 107% Great: 260%

Outstanding average bench

The PHD 3.0 Silicon-Power 240GB averaged 6.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the PHD 3.0 Silicon-Power 240GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 32.4MB/s
Avg. 4K Random Write Speed 19.3MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the PHD 3.0 Silicon-Power 240GB is 243%. This is a particularly wide range which indicates that the PHD 3.0 Silicon-Power 240GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 143MB/s
Avg. 4K Random Read Speed 12.8MB/s
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Average Bench

(Based on 23 samples)
Rank 5107%
Min Avg Max
1.17 Read 143 253
7.7 Write 126 238
1.18 Mixed 102 223
11.1 SusWrite 111 222
160% 120 MB/s
Min Avg Max
0.04 4K Read 12.8 24.6
0.5 4K Write 19.3 61.4
0.04 4K Mixed 11.1 33.8
1,082% 14.4 MB/s
Min Avg Max
8.7 DQ Read 17.6 28
12.5 DQ Write 32.4 71.6
10.2 DQ Mixed 17.5 36.9
1,764% 22.5 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
208GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 212 222 221 207 231 233 MB/s
168% Outstanding
Read 247
Write 188
Mixed 208
SusWrite 221
289% 216 MB/s
4K Read 21.2
4K Write 25.7
4K Mixed 14.1
1,432% 20.3 MB/s
DQ Read 22.2
DQ Write 25.9
DQ Mixed 16.9
1,538% 21.7 MB/s
127GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 203 193 212 67 34 7.3 MB/s
81.6% Excellent
Read 229
Write 204
Mixed 10.2
SusWrite 119
172% 141 MB/s
4K Read 17.1
4K Write 6
4K Mixed 0.4
281% 7.83 MB/s
223GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 37 38 35 39 40 MB/s
68.8% Good
Read 39.9
Write 39.7
Mixed 39.9
SusWrite 37.6
54% 39.3 MB/s
4K Read 12.3
4K Write 16.9
4K Mixed 14.2
1,103% 14.5 MB/s
DQ Read 12.8
DQ Write 17.4
DQ Mixed 12.6
1,068% 14.3 MB/s
222GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 176 147 95 19 13 135 MB/s
63.1% Good
Read 232
Write 204
Mixed 7
SusWrite 97.6
162% 135 MB/s
4K Read 12.6
4K Write 1.7
4K Mixed 1.3
149% 5.2 MB/s
183GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 36 36 37 35 37 37 MB/s
47.7% Average
Read 33.5
Write 37.7
Mixed 35.4
SusWrite 36.2
50% 35.7 MB/s
4K Read 13.8
4K Write 10.3
4K Mixed 11.5
793% 11.9 MB/s
DQ Read 11.1
DQ Write 17
DQ Mixed 13.2
1,068% 13.8 MB/s
213GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 25 25 25 25 25 25 MB/s
31.9% Below average
Read 30
Write 24.7
Mixed 26.5
SusWrite 25.2
36% 26.6 MB/s
4K Read 6.1
4K Write 6.7
4K Mixed 6.2
461% 6.33 MB/s
15GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 13 26 26 27 27 27 MB/s
22.6% Poor
Read 27.1
Write 28
Mixed 16.5
SusWrite 24.3
32% 24 MB/s
4K Read 4.4
4K Write 4
4K Mixed 0.9
183% 3.1 MB/s
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