TEST
YOUR USB

SanDisk SDCZ880-128G (Flash)

Extreme Pro USB 3.1 128GB

▲ 5136 ▼

Release date ≈ Q1 2017.

Average Bench: 56.3% (20th of 639)

Based on 664 user benchmarks.  Device: VID 0781 PID 5588 Model: SanDisk Extreme Pro
Poor: 15%Average: 56.3% Great: 123%

Average average bench

The SanDisk Extreme Pro USB 3.1 128GB averaged 43.7% 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 Mixed IO Speed 10.3MB/s
Avg. 4K-64Thread Write Speed 9.89MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the SanDisk Extreme Pro USB 3.1 128GB is 108%. This is a particularly wide range which indicates that the SanDisk Extreme Pro USB 3.1 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 49.4MB/s
Avg. Sequential Read Speed 125MB/s
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Average Bench

(Based on 664 samples)
Rank 2056.3%
Min Avg Max
27.9 Read 125 295
2.02 Write 60.4 179
2.08 Mixed 49.4 162
17.4 SusWrite 84.9 229
98.9% 79.8 MB/s
Min Avg Max
4.05 4K Read 10.7 20.7
0 4K Write 5.59 12.3
0.32 4K Mixed 6.98 10.3
467% 7.75 MB/s
Min Avg Max
13.6 DQ Read 14.2 15
1.39 DQ Write 9.89 13
4.51 DQ Mixed 10.3 12.1
739% 11.5 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
51GB free, PID 5588
Operating at USB 3.0 Speed
SusWrite @10s intervals: 170 222 252 251 266 237 MB/s
53.8% Above average
Read 16.4
Write 7
Mixed 16.9
SusWrite 233
106% 68.3 MB/s
4K Read 0.1
4K Write 0.2
4K Mixed 0.2
14% 0.17 MB/s
40GB free, PID 5588
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 39 39 39 39 39 MB/s
41.8% Average
Read 38.8
Write 38.9
Mixed 37.1
SusWrite 39.2
53% 38.5 MB/s
4K Read 11.4
4K Write 8.1
4K Mixed 7.7
580% 9.07 MB/s
DQ Read 9.9
DQ Write 11.8
DQ Mixed 9.4
758% 10.4 MB/s
664 MORE »

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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
9,832

Good (edit your comment) Add link

23 months ago.

Most of these tests are USB 2.1, that's why it's slow. This is a USB 3 device

ESP-User
Avatar level
3,729

Excellent

4 years ago.

el mas rapido de 250 a 300mb/s

Your
opinion?
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Ready to retire
Age: 7 years

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