TEST
YOUR USB

ST2000DM (ExtHD)

001-9YN164 2TB

▲ 500 ▼

Release date ≈ Q2 2017.

Average Bench: 61.7% (11th of 639)

Based on 4 user benchmarks.  Device: VID 174c PID 1351 Model: ST2000DM 001-9YN164
Poor: 48%Average: 61.7% Great: 76%

Above average average bench

The ST2000DM 001-9YN164 2TB averaged 38.2% 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. Sustained Write Speed 183MB/s
Avg. Sequential Write Speed 172MB/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. 4K Random Read Speed 0.92MB/s
Avg. 4K Random Mixed IO Speed 0.46MB/s
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Average Bench

(Based on 4 samples)
Rank 1161.7%
Min Avg Max
25.5 Read 140 197
121 Write 172 196
98 Mixed 127 152
183 SusWrite 183 183
217% 155 MB/s
Min Avg Max
0.9 4K Read 0.92 0.99
1.16 4K Write 1.29 1.4
0.29 4K Mixed 0.46 0.8
62.9% 0.89 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2TB free, PID 1351
Operating at USB 3.1 Speed
75.5% Very good
Read 197
Write 196
Mixed 152
230% 182 MB/s
4K Read 0.9
4K Write 1.3
4K Mixed 0.4
61% 0.87 MB/s
2TB free, PID 1351
Operating at USB 3.1 Speed
72.4% Very good
Read 194
Write 184
Mixed 144
218% 174 MB/s
4K Read 0.9
4K Write 1.29
4K Mixed 0.36
59% 0.85 MB/s
889GB free, PID 1351
Operating at USB 3.1 Speed
50.8% Above average
Read 143
Write 121
Mixed 113
157% 126 MB/s
4K Read 0.99
4K Write 1.16
4K Mixed 0.29
53% 0.81 MB/s
1.5TB free, PID 1351
Operating at USB 3.1 Speed
SusWrite @10s intervals: 180 183 185 186 182 185 MB/s
48.2% Average
Read 25.5
Write 186
Mixed 98
SusWrite 183
192% 123 MB/s
4K Read 0.9
4K Write 1.4
4K Mixed 0.8
78% 1.03 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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  • 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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