Average Bench: 31.2% (84th of 639)

Based on 6,165 user benchmarks.  Device: VID 1058 PID 1140 Model: WD My Book 1140
Poor: 13%Average: 31.2% Great: 47%

Poor average bench

The WD My Book 1140 2TB averaged 68.7% 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 Random Write Speed 1.73MB/s
Avg. Sequential Write Speed 72.2MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the WD My Book 1140 2TB is 34.2%. This is a relatively narrow range which indicates that the WD My Book 1140 2TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.81MB/s
Avg. Sequential Read Speed 74.4MB/s
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Average Bench

(Based on 6,165 samples)
Min Avg Max
28.1 Read 74.4 118
23.1 Write 72.2 112
21.3 Mixed 56.4 87.1
16 SusWrite 68.6 112
91.6% 67.9 MB/s
Min Avg Max
0.6 4K Read 0.81 1
0.9 4K Write 1.73 2.3
0.5 4K Mixed 0.67 0.8
84.7% 1.07 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1TB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 95 105 105 105 105 109 MB/s
Read 100
Write 98.8
Mixed 74
SusWrite 104
128% 94.2 MB/s
4K Read 0.9
4K Write 1.9
4K Mixed 0.7
92% 1.17 MB/s
388GB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 74 73 73 73 73 72 MB/s
Read 88.3
Write 89.3
Mixed 75.8
SusWrite 72.8
110% 81.6 MB/s
4K Read 0.9
4K Write 1.7
4K Mixed 0.7
85% 1.1 MB/s
388GB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 75 73 73 73 73 72 MB/s
Read 87.7
Write 86.2
Mixed 76.3
SusWrite 73
109% 80.8 MB/s
4K Read 0.9
4K Write 1.7
4K Mixed 0.7
85% 1.1 MB/s
266GB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 71 72 72 72 72 72 MB/s
Read 81.3
Write 82.3
Mixed 68.5
SusWrite 72
103% 76 MB/s
4K Read 0.9
4K Write 1.9
4K Mixed 0.7
92% 1.17 MB/s
2GB free, PID 1140
Operating at USB 2.1 Speed
SusWrite @10s intervals: 7.1 6.8 7 7.2 5.2 1.7 MB/s
Read 4.8
Write 9.5
Mixed 6.5
SusWrite 5.8
10% 6.65 MB/s
4K Read 0.3
4K Write 0.7
4K Mixed 0.5
42% 0.5 MB/s
6,165 MORE »
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USB Flash Drive Rankings (Price vs Performance) December 2019 USB Rankings.

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.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Comments

639 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

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

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $145Nvidia GTX 1660S (Super) $260Crucial MX500 250GB $45
Intel Core i5-9600K $200AMD RX 590 $180Samsung 850 Evo 120GB $58
Intel Core i7-9700K $369Nvidia GTX 1650S (Super) $160Samsung 850 Pro 512GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $65SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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