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YOUR USB

Innostor (ExtHD)

Ext. HDD 150GB

▲ 500 ▼

Release date ≈ Q4 2021.

Average Bench: 227% (1st of 639)

Based on 2 user benchmarks.  Device: VID 1f75 PID 0621 Model: Innostor Ext. HDD
Poor: 166%Average: 227% Great: 288%

Outstanding average bench

The Innostor Ext. HDD 150GB averaged 126.7% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Innostor Ext. HDD 150GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 57.4MB/s
Avg. 4K Random Write Speed 50.9MB/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 144MB/s
Avg. 4K Random Read Speed 20.8MB/s
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Average Bench

(Based on 2 samples)
Rank 1227%
Min Avg Max
141 Read 144 147
205 Write 206 206
155 Mixed 156 157
204 SusWrite 205 205
252% 178 MB/s
Min Avg Max
18 4K Read 20.8 23.6
31.4 4K Write 50.9 70.3
22.3 4K Mixed 25.5 28.8
2,676% 32.4 MB/s
Min Avg Max
19.5 DQ Read 22 24.5
29.1 DQ Write 57.4 85.7
21.1 DQ Mixed 25.8 30.5
2,912% 35.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
138GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 205 205 206 205 206 206 MB/s
288% Outstanding
Read 147
Write 205
Mixed 157
SusWrite 205
252% 178 MB/s
4K Read 23.6
4K Write 70.3
4K Mixed 28.8
3,458% 40.9 MB/s
DQ Read 24.5
DQ Write 85.7
DQ Mixed 30.5
4,043% 46.9 MB/s
132GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 205 206 206 203 202 205 MB/s
166% Outstanding
Read 141
Write 206
Mixed 155
SusWrite 204
251% 177 MB/s
4K Read 18
4K Write 31.4
4K Mixed 22.3
1,893% 23.9 MB/s
DQ Read 19.5
DQ Write 29.1
DQ Mixed 21.1
1,780% 23.2 MB/s
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We highlight the best USB flash drive in terms of balanced performance and value for money using current prices, sequential read, sequential write , 4k read and 4k write speed. The speeds are combined to form a single effective speed which measures performance for tasks such as copying photos, music and videos. Effective speed is adjusted by current price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. [USBFlashPro]

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Group Test Results

  • 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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