Average Bench: 31.1% (85th of 639)

Based on 5,427 user benchmarks.  Device: VID 1058 PID 1140 Model: WD My Book 1140
Poor: 13%Average: 31.1% Great: 48%

Poor average bench

The WD My Book 1140 2TB averaged 68.8% 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 1.72MB/s
Avg. Sequential Write Speed 69.8MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the WD My Book 1140 2TB is 35.1%. 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 0.8MB/s
Avg. Sequential Read Speed 72.2MB/s
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Average Bench

(Based on 5,427 samples)
Min Avg Max
27.7 Read 72.2 116
21.6 Write 69.8 114
21.3 Mixed 53.9 85.6
19.1 SusWrite 69.6 114
89.7% 66.4 MB/s
Min Avg Max
0.6 4K Read 0.8 0.94
0.9 4K Write 1.72 2.4
0.46 4K Mixed 0.67 0.8
84.1% 1.06 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
721GB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 87 90 91 90 91 91 MB/s
Read 116
Write 111
Mixed 81
SusWrite 90
133% 99.5 MB/s
4K Read 1
4K Write 2.2
4K Mixed 0.7
102% 1.3 MB/s
1.5TB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 107 107 108 109 108 107 MB/s
Read 93
Write 90.5
Mixed 81.2
SusWrite 108
128% 93.2 MB/s
4K Read 0.9
4K Write 2
4K Mixed 0.7
95% 1.2 MB/s
1.5TB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 107 107 108 107 108 106 MB/s
Read 91.3
Write 91
Mixed 81
SusWrite 107
127% 92.6 MB/s
4K Read 0.9
4K Write 2.1
4K Mixed 0.7
99% 1.23 MB/s
300GB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 88 89 89 88 88 84 MB/s
Read 86.7
Write 84.3
Mixed 68.7
SusWrite 87.8
111% 81.9 MB/s
4K Read 1
4K Write 1.8
4K Mixed 0.7
89% 1.17 MB/s
989GB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 92 92 93 95 95 93 MB/s
Read 93.2
Write 96.7
Mixed 37.7
SusWrite 93.5
107% 80.3 MB/s
4K Read 0.9
4K Write 0.3
4K Mixed 0.4
27% 0.53 MB/s
185GB free, PID 1140
Operating at USB 2.1 Speed
SusWrite @10s intervals: 40 36 41 39 41 40 MB/s
Read 40.5
Write 36.3
Mixed 29.3
SusWrite 39.5
49% 36.4 MB/s
4K Read 0.8
4K Write 1.9
4K Mixed 0.6
88% 1.1 MB/s
4GB free, PID 1140
Operating at USB 2.1 Speed
SusWrite @10s intervals: 11 11 12 11 11 12 MB/s
Read 29.5
Write 28.8
Mixed 23.5
SusWrite 11.4
30% 23.3 MB/s
4K Read 0.9
4K Write 2.3
4K Mixed 0.8
109% 1.33 MB/s
97GB free, PID 1140
Operating at USB 2.1 Speed
SusWrite @10s intervals: 21 20 22 22 22 22 MB/s
Read 25.2
Write 21.1
Mixed 21.5
SusWrite 21.5
30% 22.3 MB/s
4K Read 0.5
4K Write 1.3
4K Mixed 0.5
63% 0.77 MB/s
5,427 MORE »
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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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 Frequently Asked Questions

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CPUGPUSSD
Intel Core i7-8700K $356Nvidia GTX 1070 $314Samsung 850 Evo 250GB $92
AMD Ryzen 5 2600 $140Nvidia GTX 1060-6GB $208Samsung 850 Evo 500GB $99
AMD Ryzen 5 1600 $108Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $90SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $651SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $73Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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