TEST
YOUR USB

KINGSTON (ExtHD)

SV300S3 120GB

▲ 500 ▼

Release date ≈ Q2 2017.

Average Bench: 95.3% (5th of 639)

Based on 11 user benchmarks.  Device: VID 2537 PID 1068 Model: KINGSTON SV300S3
Poor: 61%Average: 95.3% Great: 162%

Excellent average bench

The KINGSTON SV300S3 120GB averaged just 4.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the KINGSTON SV300S3 120GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 27.2MB/s
Avg. 4K Random Write Speed 19.6MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the KINGSTON SV300S3 120GB is 100%. This is a particularly wide range which indicates that the KINGSTON SV300S3 120GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 120MB/s
Avg. Sustained Write Speed 53.9MB/s
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Average Bench

(Based on 11 samples)
Rank 595.3%
Min Avg Max
29.8 Read 120 372
22.5 Write 69.8 144
26 Mixed 76.8 160
24.3 SusWrite 53.9 111
100% 80.1 MB/s
Min Avg Max
4.9 4K Read 11.9 19.1
7.4 4K Write 19.6 33.6
6.9 4K Mixed 11.5 16.4
1,102% 14.3 MB/s
Min Avg Max
3.7 DQ Read 14.4 21.5
16.1 DQ Write 27.2 43.5
10.2 DQ Mixed 15.6 21.8
1,508% 19.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
104GB free, PID 1068
Operating at USB 3.0 Speed
SusWrite @10s intervals: 95 103 92 125 134 115 MB/s
136% Outstanding
Read 257
Write 118
Mixed 98.2
SusWrite 111
174% 146 MB/s
4K Read 4.9
4K Write 23.9
4K Mixed 6.9
1,066% 11.9 MB/s
DQ Read 3.7
DQ Write 31.2
DQ Mixed 21.8
1,816% 18.9 MB/s
111GB free, PID 1068
Operating at USB 2.1 Speed
SusWrite @10s intervals: 24 25 24 24 25 24 MB/s
70.8% Very good
Read 37.6
Write 38.5
Mixed 37.7
SusWrite 24.3
47% 34.5 MB/s
4K Read 11
4K Write 18.7
4K Mixed 13.7
1,143% 14.5 MB/s
DQ Read 12.4
DQ Write 22.1
DQ Mixed 15.2
1,315% 16.6 MB/s
36GB free, PID 1068
Operating at USB 2.1 Speed
SusWrite @10s intervals: 41 40 41 40 40 40 MB/s
70% Good
Read 37.2
Write 34.4
Mixed 33.5
SusWrite 40.2
50% 36.3 MB/s
4K Read 11.3
4K Write 17.3
4K Mixed 11.7
1,028% 13.4 MB/s
DQ Read 13.7
DQ Write 19.3
DQ Mixed 15.1
1,221% 16 MB/s
37GB free, PID 1068
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 40 40 39 38 38 MB/s
68.4% Good
Read 38.3
Write 33.8
Mixed 36
SusWrite 38.7
50% 36.7 MB/s
4K Read 11.9
4K Write 16.8
4K Mixed 13.5
1,075% 14.1 MB/s
DQ Read 11.8
DQ Write 16.1
DQ Mixed 13.8
1,061% 13.9 MB/s
11 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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