Average Bench: 32.1% (77th of 639)

Based on 7,299 user benchmarks.  Device: VID 1058 PID 1140 Model: WD My Book 1140
Poor: 14%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 1.75MB/s
Avg. Sequential Write Speed 72.3MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the WD My Book 1140 2TB is 34.7%. 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 7,299 samples)
Min Avg Max
28 Read 74.4 119
22.7 Write 72.3 116
21.3 Mixed 55.9 86.8
20.3 SusWrite 72.2 117
92.9% 68.7 MB/s
Min Avg Max
0.6 4K Read 0.81 1
0.53 4K Write 1.75 2.4
0.4 4K Mixed 0.67 0.8
85.4% 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: 117 117 117 117 117 117 MB/s
Read 122
Write 121
Mixed 102
SusWrite 117
157% 116 MB/s
4K Read 0.9
4K Write 2.4
4K Mixed 0.8
112% 1.37 MB/s
662GB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 78 79 79 79 78 79 MB/s
Read 109
Write 103
Mixed 61.7
SusWrite 78.4
116% 88 MB/s
4K Read 0.9
4K Write 2.2
4K Mixed 0.6
99% 1.23 MB/s
254GB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 66 70 70 70 69 70 MB/s
Read 64.3
Write 51
Mixed 62
SusWrite 69.3
84% 61.7 MB/s
4K Read 0.9
4K Write 1.5
4K Mixed 0.7
78% 1.03 MB/s
2TB free, PID 1140
Operating at USB 3.0 Speed
SusWrite @10s intervals: 48 49 49 49 49 49 MB/s
Read 47.5
Write 46.9
Mixed 42.4
SusWrite 48.7
63% 46.4 MB/s
4K Read 0.7
4K Write 1
4K Mixed 0.6
57% 0.77 MB/s
604GB free, PID 1140
Operating at USB 2.1 Speed
SusWrite @10s intervals: 23 21 22 22 22 22 MB/s
Read 37.8
Write 38
Mixed 28.3
SusWrite 21.9
42% 31.5 MB/s
4K Read 0.8
4K Write 2.1
4K Mixed 0.7
98% 1.2 MB/s
7,299 MORE »
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USB Flash Drive Rankings (Price vs Performance) June 2020 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 $165Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $49
Intel Core i5-9600K $196Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2070S (Super) $500Samsung 860 Evo 250GB $55
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Ultra Fit 32GB $16
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