TEST
YOUR USB

KINGSTON (ExtHD)

SV300S37A480G 480GB

▲ 500 ▼

Release date ≈ Q3 2017.

Average Bench: 110% (5th of 639)

Based on 5 user benchmarks.  Device: VID 1f75 PID 0621 Model: KINGSTON SV300S37A480G
Poor: 82%Average: 110% Great: 142%

Outstanding average bench

The KINGSTON SV300S37A480G 480GB averaged 10.0% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the KINGSTON SV300S37A480G 480GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 19.5MB/s
Avg. 4K Random Write Speed 16MB/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 197MB/s
Avg. 4K Random Read Speed 15.6MB/s
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Average Bench

(Based on 5 samples)
Rank 5110%
Min Avg Max
106 Read 197 234
94.2 Write 168 225
105 Mixed 172 224
97.2 SusWrite 113 120
215% 162 MB/s
Min Avg Max
14 4K Read 15.6 17.7
14 4K Write 16 18.6
9.73 4K Mixed 13.6 16.8
1,063% 15 MB/s
Min Avg Max
15.8 DQ Read 18.7 22.1
17.5 DQ Write 19.5 23.2
8.19 DQ Mixed 14.6 20.1
1228% 17.6 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
268GB free, PID 0621
Operating at USB 3.0 Speed
142% Outstanding
Read 221
Write 225
Mixed 224
290% 224 MB/s
4K Read 17.7
4K Write 18.6
4K Mixed 10.4
1,051% 15.6 MB/s
DQ Read 22.1
DQ Write 23.2
DQ Mixed 8.19
1,148% 17.8 MB/s
388GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 126 125 120 122 113 116 MB/s
111% Outstanding
Read 213
Write 190
Mixed 200
SusWrite 120
240% 181 MB/s
4K Read 14.2
4K Write 16.4
4K Mixed 15.7
1,144% 15.4 MB/s
DQ Read 17.5
DQ Write 18.8
DQ Mixed 18.4
1,330% 18.2 MB/s
414GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 87 98 96 98 94 110 MB/s
109% Outstanding
Read 234
Write 145
Mixed 154
SusWrite 97.2
198% 158 MB/s
4K Read 17.4
4K Write 16.2
4K Mixed 16.8
1,187% 16.8 MB/s
DQ Read 20.9
DQ Write 19
DQ Mixed 20.1
1,407% 20 MB/s
388GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 121 120 121 122 122 118 MB/s
105% Outstanding
Read 209
Write 187
Mixed 177
SusWrite 120
229% 173 MB/s
4K Read 14.5
4K Write 14.8
4K Mixed 15.1
1,071% 14.8 MB/s
DQ Read 15.8
DQ Write 18.9
DQ Mixed 16.5
1,263% 17.1 MB/s
61GB free, PID 0621
Operating at USB 3.0 Speed
82.3% Excellent
Read 106
Write 94.2
Mixed 105
130% 102 MB/s
4K Read 14
4K Write 14
4K Mixed 9.73
860% 12.6 MB/s
DQ Read 17.4
DQ Write 17.5
DQ Mixed 9.78
991% 14.9 MB/s
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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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