TEST
YOUR USB

KINGSTON (ExtHD)

SV300S37A12 120GB

▲ 500 ▼

Release date ≈ Q4 2018.

Average Bench: 152% (1st of 639)

Based on 4 user benchmarks.  Device: VID 2109 PID 0715 Model: KINGSTON SV300S37A12
Poor: 30%Average: 152% Great: 262%

Outstanding average bench

The KINGSTON SV300S37A12 120GB averaged 52.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the KINGSTON SV300S37A12 120GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 57.3MB/s
Avg. 4K Random Write Speed 35.2MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this USB perfroms. This result should be interpreted with caution.

Weaknesses

Avg. Sequential Read Speed 167MB/s
Avg. Sustained Write Speed 75.4MB/s
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Average Bench

(Based on 4 samples)
Rank 1152%
Min Avg Max
32.9 Read 167 312
26 Write 79.8 142
28.6 Mixed 116 182
27.6 SusWrite 75.4 124
137% 110 MB/s
Min Avg Max
7.6 4K Read 15.5 24.4
5.8 4K Write 35.2 62.7
7.4 4K Mixed 20.2 31.7
1,942% 23.6 MB/s
Min Avg Max
16.5 DQ Read 21.6 26.5
22.4 DQ Write 57.3 78
19.7 DQ Mixed 26.4 34.3
2,926% 35.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
58GB free, PID 0715
Operating at USB 3.1 Speed
SusWrite @10s intervals: 129 126 118 125 118 128 MB/s
262% Outstanding
Read 312
Write 142
Mixed 182
SusWrite 124
232% 190 MB/s
4K Read 24.4
4K Write 59.9
4K Mixed 31.7
3,206% 38.7 MB/s
DQ Read 26.5
DQ Write 71.5
DQ Mixed 34.3
3,697% 44.1 MB/s
13GB free, PID 0715
Operating at USB 3.1 Speed
SusWrite @10s intervals: 83 82 76 85 84 80 MB/s
242% Outstanding
Read 182
Write 81.8
Mixed 170
SusWrite 81.7
164% 129 MB/s
4K Read 21.9
4K Write 62.7
4K Mixed 30.6
3,255% 38.4 MB/s
DQ Read 21.8
DQ Write 78
DQ Mixed 25.1
3,588% 41.6 MB/s
79GB free, PID 0715
Operating at USB 3.1 Speed
SusWrite @10s intervals: 72 68 63 71 67 70 MB/s
75.4% Very good
Read 141
Write 69.5
Mixed 84
SusWrite 68.6
113% 90.8 MB/s
4K Read 8.2
4K Write 12.4
4K Mixed 11.1
830% 10.6 MB/s
DQ Read 16.5
DQ Write 22.4
DQ Mixed 19.7
1,493% 19.5 MB/s
19GB free, PID 0715
Operating at USB 2.1 Speed
SusWrite @10s intervals: 27 28 27 28 29 28 MB/s
30.4% Below average
Read 32.9
Write 26
Mixed 28.6
SusWrite 27.6
38% 28.8 MB/s
4K Read 7.6
4K Write 5.8
4K Mixed 7.4
477% 6.93 MB/s
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Group Test Results

  • 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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