TEST
YOUR USB

SanDisk SDCZ88-128G (Flash)

Extreme Pro USB 3.0 128GB

VS

Average Bench: 76.4% (6th of 639)

Based on 1,120 user benchmarks.  Device: VID 0781 PID 5588 Model: SanDisk ExtremePro
Poor: 19%Average: 76.4% Great: 121%

Good average bench

The SanDisk Extreme Pro USB 3.0 128GB averaged 23.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk Extreme Pro USB 3.0 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 11.1MB/s
Avg. 4K Random Write Speed 8.45MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the SanDisk Extreme Pro USB 3.0 128GB is 102%. This is a particularly wide range which indicates that the SanDisk Extreme Pro USB 3.0 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 8.41MB/s
Avg. Sequential Mixed IO Speed 63.6MB/s
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Average Bench

(Based on 1,120 samples)
Rank 676.4%
Min Avg Max
17.4 Read 162 250
8.2 Write 99.2 215
2.5 Mixed 63.6 186
10 SusWrite 119 227
140% 111 MB/s
Min Avg Max
2.5 4K Read 8.41 12.4
0.5 4K Write 8.45 11.6
2.07 4K Mixed 5.64 8.71
510% 7.5 MB/s
Min Avg Max
8.5 DQ Read 11.1 13.1
8.1 DQ Write 11.1 12.6
3.26 DQ Mixed 7.56 10.5
677% 9.92 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
29GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 207 197 193 213 209 202 MB/s
118% Outstanding
Read 244
Write 81.5
Mixed 26
SusWrite 204
165% 139 MB/s
4K Read 9.9
4K Write 11.7
4K Mixed 8.4
720% 10 MB/s
DQ Read 10.8
DQ Write 12.6
DQ Mixed 10
809% 11.1 MB/s
47GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 205 191 208 198 216 217 MB/s
113% Outstanding
Read 213
Write 122
Mixed 23.8
SusWrite 206
176% 141 MB/s
4K Read 9.3
4K Write 11.5
4K Mixed 8.1
701% 9.63 MB/s
DQ Read 11.8
DQ Write 12.5
DQ Mixed 10.3
819% 11.5 MB/s
59GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 154 16 6 80 71 158 MB/s
64.8% Good
Read 92.9
Write 29.3
Mixed 2.5
SusWrite 81
61% 51.4 MB/s
4K Read 4.8
4K Write 10.6
4K Mixed 7.5
633% 7.63 MB/s
DQ Read 10.7
DQ Write 8.3
DQ Mixed 9.5
645% 9.5 MB/s
1,120 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.

 Comments

Added n/a ago.
USA-User
Avatar level
5,642

Liked (edit your comment) Add link

8 months ago.

IND-User
Avatar level
2,632

Excellent

26 days ago.

isse achha toh 500 GB ki SSD na le lu BC.

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opinion?
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Ready to retire
Age: 5 years

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See how consistently different USBs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

Storage Devices FAQ
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HDDRAMUSB
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WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $70SanDisk Ultra Fit 32GB $14
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