Average Bench: 32.1% (80th of 639)

Based on 5,575 user benchmarks.  Device: VID 1058 PID 1140 Model: WD My Book 1140
Poor: 12%Average: 32.1% Great: 49%

Poor average bench

The WD My Book 1140 2TB averaged 67.9% 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 1.74MB/s
Avg. Sequential Write Speed 73MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the WD My Book 1140 2TB is 36.7%. This is a relatively wide range which indicates that the WD My Book 1140 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.81MB/s
Avg. Sequential Read Speed 74.8MB/s
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Average Bench

(Based on 5,575 samples)
Min Avg Max
25.6 Read 74.8 119
20.9 Write 73 117
20.4 Mixed 55.6 87.1
18.9 SusWrite 72.1 118
93.1% 68.9 MB/s
Min Avg Max
0.6 4K Read 0.81 1
0.87 4K Write 1.74 2.4
0.4 4K Mixed 0.68 0.8
85.1% 1.08 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2TB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 105 110 108 109 110 110 MB/s
Read 115
Write 105
Mixed 83.5
SusWrite 109
138% 103 MB/s
4K Read 0.9
4K Write 2.2
4K Mixed 0.7
102% 1.27 MB/s
1TB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 110 110 111 111 111 111 MB/s
Read 84.4
Write 85.4
Mixed 74
SusWrite 111
123% 88.7 MB/s
4K Read 0.9
4K Write 1.9
4K Mixed 0.7
92% 1.17 MB/s
1TB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 99 98 98 99 98 99 MB/s
Read 94.2
Write 95.7
Mixed 73.4
SusWrite 98.5
123% 90.4 MB/s
4K Read 0.9
4K Write 2.1
4K Mixed 0.7
99% 1.23 MB/s
1.5TB free, PID 1140
Operating at USB 2.1 Speed
SusWrite @10s intervals: 42 42 43 43 43 43 MB/s
Read 40.2
Write 38.7
Mixed 32.3
SusWrite 42.7
52% 38.5 MB/s
4K Read 0.7
4K Write 1.5
4K Mixed 0.6
74% 0.93 MB/s
5,575 MORE »
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USB Flash Drive Rankings (Price vs Performance) July 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 i7-8700K $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $120Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $222Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $70G.SKILL Trident Z DDR4 3200 C14 4x16GB $607SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
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