TEST
YOUR USB

KINGSTON (ExtHD)

SV300S37A240G 240GB

▲ 500 ▼

Release date ≈ Q3 2015.

Average Bench: 62.5% (10th of 639)

Based on 9 user benchmarks.  Device: VID 152d PID 2338 Model: KINGSTON SV300S37A240G
Poor: 37%Average: 62.5% Great: 80%

Above average average bench

The KINGSTON SV300S37A240G 240GB averaged 37.5% 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 20MB/s
Avg. 4K Random Write Speed 14.9MB/s

Average consistency

The range of scores (95th - 5th percentile) for the KINGSTON SV300S37A240G 240GB is 42.9%. This is a relatively wide range which indicates that the KINGSTON SV300S37A240G 240GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 39.8MB/s
Avg. Sequential Write Speed 38.4MB/s
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Average Bench

(Based on 9 samples)
Rank 1062.5%
Min Avg Max
35.2 Read 39.8 52.1
29.1 Write 38.4 42.3
31.4 Mixed 38.6 41.5
37.8 SusWrite 39.6 42.3
53.5% 39.1 MB/s
Min Avg Max
7.73 4K Read 11.1 14
7.62 4K Write 14.9 20
4.96 4K Mixed 10.1 14.8
892% 12 MB/s
Min Avg Max
10.4 DQ Read 12.4 13.3
18.2 DQ Write 20 22.6
6.28 DQ Mixed 12.3 16.5
1,143% 14.9 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
142GB free, PID 2338
Operating at USB 2.0 Speed
SusWrite @10s intervals: 42 42 42 42 43 42 MB/s
79.6% Very good
Read 41.2
Write 42.3
Mixed 41.5
SusWrite 42.3
58% 41.8 MB/s
4K Read 12.4
4K Write 20
4K Mixed 14.8
1,230% 15.7 MB/s
DQ Read 13.3
DQ Write 22.6
DQ Mixed 15.5
1,345% 17.1 MB/s
47GB free, PID 2338
Operating at USB 2.0 Speed
SusWrite @10s intervals: 33 39 39 39 39 38 MB/s
71.3% Very good
Read 37.4
Write 36
Mixed 36.4
SusWrite 37.8
50% 36.9 MB/s
4K Read 12.6
4K Write 17.8
4K Mixed 13.7
1,118% 14.7 MB/s
DQ Read 13.1
DQ Write 19.6
DQ Mixed 16.5
1,276% 16.4 MB/s
81GB free, PID 2338
Operating at USB 2.0 Speed
66.9% Good
Read 40.5
Write 39.4
Mixed 39.6
51% 39.9 MB/s
4K Read 11.3
4K Write 16.2
4K Mixed 7.82
859% 11.8 MB/s
DQ Read 12.3
DQ Write 19.5
DQ Mixed 7.93
979% 13.2 MB/s
223GB free, PID 2338
Operating at USB 2.0 Speed
SusWrite @10s intervals: 36 40 42 41 41 42 MB/s
64.3% Good
Read 39.4
Write 41.4
Mixed 40.8
SusWrite 40.3
56% 40.5 MB/s
4K Read 10.3
4K Write 15.4
4K Mixed 11.1
940% 12.3 MB/s
DQ Read 12.2
DQ Write 20.2
DQ Mixed 14.6
1,229% 15.7 MB/s
6GB free, PID 2338
Operating at USB 2.0 Speed
SusWrite @10s intervals: 39 40 39 39 39 39 MB/s
60.9% Good
Read 52.1
Write 39
Mixed 40.1
SusWrite 39.1
56% 42.6 MB/s
4K Read 14
4K Write 13.5
4K Mixed 13.7
977% 13.7 MB/s
DQ Read 12.5
DQ Write 18.2
DQ Mixed 14.4
1,155% 15 MB/s
189GB free, PID 2338
Operating at USB 2.0 Speed
57% Above average
Read 36.2
Write 36.9
Mixed 37
48% 36.7 MB/s
4K Read 8.25
4K Write 13.6
4K Mixed 6.49
714% 9.45 MB/s
DQ Read 10.4
DQ Write 18.7
DQ Mixed 6.28
888% 11.8 MB/s
149GB free, PID 2338
Operating at USB 2.0 Speed
SusWrite @10s intervals: 38 37 37 40 40 40 MB/s
55.5% Above average
Read 35.6
Write 39.8
Mixed 39.7
SusWrite 38.6
53% 38.4 MB/s
4K Read 12.1
4K Write 12.7
4K Mixed 12.7
909% 12.5 MB/s
DQ Read 13.1
DQ Write 20.3
DQ Mixed 15.1
1,253% 16.2 MB/s
197GB free, PID 2338
Operating at USB 2.0 Speed
36.7% Below average
Read 35.2
Write 29.1
Mixed 31.4
40% 31.9 MB/s
4K Read 7.73
4K Write 7.62
4K Mixed 4.96
456% 6.77 MB/s
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