TEST
YOUR USB

PNY (ExtHD)

U3 120GB

▲ 500 ▼

Release date ≈ Q4 2015.

Average Bench: 79.4% (6th of 639)

Based on 16 user benchmarks.  Device: VID 154b PID 5678 Model: PNY U3
Poor: 23%Average: 79.4% Great: 156%

Good average bench

The PNY U3 120GB averaged 20.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the PNY U3 120GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 23.7MB/s
Avg. 4K Random Write Speed 13.3MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the PNY U3 120GB is 134%. This is a particularly wide range which indicates that the PNY U3 120GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 123MB/s
Avg. Sustained Write Speed 58.6MB/s
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Average Bench

(Based on 16 samples)
Rank 679.4%
Min Avg Max
24.7 Read 123 313
24 Write 99.4 308
21.5 Mixed 98.4 298
23.9 SusWrite 58.6 145
123% 94.7 MB/s
Min Avg Max
0.4 4K Read 9.83 20.1
0.9 4K Write 13.3 35.2
0.6 4K Mixed 7.6 22.3
748% 10.3 MB/s
Min Avg Max
7.22 DQ Read 14.2 22.2
10.4 DQ Write 23.7 45.5
4.42 DQ Mixed 10.4 27.3
1,214% 16.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
55GB free, PID 5678
Operating at USB 3.0 Speed
SusWrite @10s intervals: 218 127 35 21 20 19 MB/s
134% Outstanding
Read 239
Write 216
Mixed 228
SusWrite 73.5
248% 189 MB/s
4K Read 20.1
4K Write 25.5
4K Mixed 22.3
1,700% 22.6 MB/s
DQ Read 22.2
DQ Write 36.1
DQ Mixed 27.3
2,239% 28.5 MB/s
32GB free, PID 5678
Operating at USB 3.0 Speed
SusWrite @10s intervals: 208 123 124 128 104 105 MB/s
97.3% Outstanding
Read 216
Write 214
Mixed 182
SusWrite 132
248% 186 MB/s
4K Read 7.8
4K Write 11.5
4K Mixed 8.6
713% 9.3 MB/s
DQ Read 8.8
DQ Write 11.8
DQ Mixed 6.1
642% 8.9 MB/s
67GB free, PID 5678
Operating at USB 2.1 Speed
SusWrite @10s intervals: 24 28 27 34 20 34 MB/s
49.9% Average
Read 36.2
Write 29.9
Mixed 31.5
SusWrite 27.9
42% 31.4 MB/s
4K Read 8.3
4K Write 11.9
4K Mixed 7.5
691% 9.23 MB/s
DQ Read 7.8
DQ Write 11.3
DQ Mixed 8.2
692% 9.1 MB/s
108GB free, PID 5678
Operating at USB 2.1 Speed
SusWrite @10s intervals: 23 23 24 24 24 24 MB/s
29% Poor
Read 32
Write 24.2
Mixed 27.7
SusWrite 23.9
36% 27 MB/s
4K Read 5.6
4K Write 5.8
4K Mixed 4.7
378% 5.37 MB/s
55GB free, PID 5678
Operating at USB 3.0 Speed
SusWrite @10s intervals: 32 32 33 33 33 33 MB/s
14.9% Very poor
Read 33.8
Write 33.2
Mixed 21.5
SusWrite 32.8
41% 30.3 MB/s
4K Read 0.4
4K Write 0.9
4K Mixed 0.6
52% 0.63 MB/s
16 MORE »
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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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