TEST
YOUR USB

SanDisk (ExtHD)

SD6SB1M-128G-100 128GB

▲ 500 ▼

Release date ≈ Q1 2016.

Average Bench: 105% (5th of 639)

Based on 11 user benchmarks.  Device: VID 1f75 PID 0621 Model: SanDisk SD6SB1M-128G-100
Poor: 35%Average: 105% Great: 136%

Outstanding average bench

The SanDisk SD6SB1M-128G-100 128GB averaged 4.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk SD6SB1M-128G-100 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 35.9MB/s
Avg. 4K Random Write Speed 23MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the SanDisk SD6SB1M-128G-100 128GB is 101%. This is a particularly wide range which indicates that the SanDisk SD6SB1M-128G-100 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 113MB/s
Avg. Sustained Write Speed 70.1MB/s
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Average Bench

(Based on 11 samples)
Rank 5105%
Min Avg Max
28.9 Read 113 233
24.4 Write 108 223
23.1 Mixed 79.9 168
19.8 SusWrite 70.1 213
122% 92.8 MB/s
Min Avg Max
6.99 4K Read 15 20.6
7.51 4K Write 23 32.2
3.63 4K Mixed 14.7 20.1
1,336% 17.5 MB/s
Min Avg Max
17.8 DQ Read 19 22.6
33.2 DQ Write 35.9 45.9
17.4 DQ Mixed 19.4 23.5
1,953% 24.8 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
101GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 203 217 221 215 213 211 MB/s
184% Outstanding
Read 233
Write 223
Mixed 168
SusWrite 213
282% 209 MB/s
4K Read 20.6
4K Write 32.2
4K Mixed 20.1
1,855% 24.3 MB/s
DQ Read 22.6
DQ Write 45.9
DQ Mixed 23.5
2,444% 30.7 MB/s
117GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 69 46 43 50 40 39 MB/s
128% Outstanding
Read 228
Write 169
Mixed 92.3
SusWrite 48
162% 134 MB/s
4K Read 20.5
4K Write 25.9
4K Mixed 17.4
1,549% 21.3 MB/s
DQ Read 21.9
DQ Write 38.2
DQ Mixed 20.3
2,071% 26.8 MB/s
10GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 88 83 88 89 89 88 MB/s
118% Outstanding
Read 107
Write 108
Mixed 89.5
SusWrite 87.6
132% 97.9 MB/s
4K Read 16.8
4K Write 25.9
4K Mixed 18.2
1,562% 20.3 MB/s
DQ Read 18.2
DQ Write 33.5
DQ Mixed 20.6
1,908% 24.1 MB/s
62GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 54 53 55 56 56 56 MB/s
111% Outstanding
Read 106
Write 108
Mixed 72.5
SusWrite 55
112% 85.3 MB/s
4K Read 17.1
4K Write 25.8
4K Mixed 17.8
1,546% 20.2 MB/s
DQ Read 17.9
DQ Write 33.5
DQ Mixed 19.3
1,862% 23.6 MB/s
117GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 65 84 82 36 29 26 MB/s
110% Outstanding
Read 106
Write 108
Mixed 80.5
SusWrite 53.8
115% 86.9 MB/s
4K Read 16.6
4K Write 25.8
4K Mixed 14.5
1,432% 19 MB/s
DQ Read 17.8
DQ Write 33.4
DQ Mixed 17.4
1,794% 22.9 MB/s
10GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 55 45 39 44 39 39 MB/s
107% Outstanding
Read 107
Write 108
Mixed 79.1
SusWrite 43.5
110% 84.3 MB/s
4K Read 15.6
4K Write 25.6
4K Mixed 15.3
1,449% 18.8 MB/s
DQ Read 18
DQ Write 33.6
DQ Mixed 18.1
1,825% 23.2 MB/s
83GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 76 42 36 31 33 30 MB/s
107% Outstanding
Read 106
Write 107
Mixed 83.9
SusWrite 41.3
111% 84.6 MB/s
4K Read 15.2
4K Write 25.6
4K Mixed 17
1,505% 19.3 MB/s
DQ Read 18
DQ Write 33.2
DQ Mixed 19.6
1,863% 23.6 MB/s
117GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 59 30 27 26 25 23 MB/s
104% Outstanding
Read 102
Write 101
Mixed 78.5
SusWrite 31.6
102% 78.2 MB/s
4K Read 13.2
4K Write 25.7
4K Mixed 14.4
1,413% 17.8 MB/s
DQ Read 17.9
DQ Write 33.8
DQ Mixed 17.5
1,811% 23.1 MB/s
91GB free, PID 0621
Operating at USB 2.1 Speed
SusWrite @10s intervals: 20 20 20 20 20 19 MB/s
34.8% Below average
Read 34.8
Write 28.8
Mixed 30
SusWrite 19.8
37% 28.3 MB/s
4K Read 7.7
4K Write 7.7
4K Mixed 7.5
546% 7.63 MB/s
11 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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