Average Bench: 34.1% (62nd of 639)

Based on 432 user benchmarks.  Device: VID 0bc2 PID ab26 Model: Seagate BUP Slim BK
Poor: 13%Average: 34.1% Great: 56%

Poor average bench

The Seagate BUP Slim BK 2TB averaged 65.8% 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 2.83MB/s
Avg. Sustained Write Speed 73.6MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Seagate BUP Slim BK 2TB is 43.1%. This is a relatively wide range which indicates that the Seagate BUP Slim BK 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.91MB/s
Avg. Sequential Read Speed 63.8MB/s
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Average Bench

(Based on 432 samples)
Min Avg Max
21.9 Read 63.8 119
21.6 Write 72.7 129
4.82 Mixed 43.1 97
16.3 SusWrite 73.6 129
86.8% 63.3 MB/s
Min Avg Max
0.37 4K Read 0.91 1.77
0.9 4K Write 2.83 5.65
0.11 4K Mixed 0.43 0.9
114% 1.39 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2TB free, PID ab26
Operating at USB 3.0 Speed
SusWrite @10s intervals: 123 124 127 123 123 123 MB/s
Read 126
Write 134
Mixed 85
SusWrite 124
158% 117 MB/s
4K Read 1.8
4K Write 1.8
4K Mixed 0.9
98% 1.5 MB/s
623GB free, PID ab26
Operating at USB 2.1 Speed
SusWrite @10s intervals: 121 125 125 126 125 124 MB/s
Read 54.1
Write 117
Mixed 51.1
SusWrite 124
127% 86.7 MB/s
4K Read 0.9
4K Write 2.2
4K Mixed 0.7
102% 1.27 MB/s
971GB free, PID ab26
Operating at USB 3.0 Speed
SusWrite @10s intervals: 59 61 61 61 61 61 MB/s
Read 98.8
Write 101
Mixed 76.8
SusWrite 60.6
112% 84.2 MB/s
4K Read 0.7
4K Write 2.3
4K Mixed 0.4
94% 1.13 MB/s
639GB free, PID ab26
Operating at USB 3.0 Speed
SusWrite @10s intervals: 79 80 82 82 82 81 MB/s
Read 49
Write 102
Mixed 94
SusWrite 80.9
119% 81.4 MB/s
4K Read 1.5
4K Write 2.6
4K Mixed 0.6
114% 1.57 MB/s
415GB free, PID ab26
Operating at USB 2.1 Speed
SusWrite @10s intervals: 26 27 27 27 26 27 MB/s
Read 24.9
Write 25.7
Mixed 23.3
SusWrite 26.6
34% 25.1 MB/s
4K Read 1.3
4K Write 3.7
4K Mixed 0.6
151% 1.87 MB/s
155GB free, PID ab26
Operating at USB 2.1 Speed
SusWrite @10s intervals: 30 29 29 29 29 29 MB/s
Read 29.8
Write 29.4
Mixed 29.8
SusWrite 29.2
40% 29.5 MB/s
4K Read 0.6
4K Write 2
4K Mixed 0.9
101% 1.17 MB/s
1.5TB free, PID ab26
Operating at USB 2.1 Speed
SusWrite @10s intervals: 27 26 26 26 27 27 MB/s
Read 27.8
Write 24.5
Mixed 22.3
SusWrite 26.4
34% 25.2 MB/s
4K Read 1.2
4K Write 2
4K Mixed 0.7
96% 1.3 MB/s
623GB free, PID ab26
SusWrite @10s intervals: 11 11 11 11 11 11 MB/s
Read 30.6
Write 33.3
Mixed 25.2
SusWrite 10.8
33% 25 MB/s
4K Read 1.1
4K Write 2.8
4K Mixed 0.6
120% 1.5 MB/s
1TB free, PID ab26
Operating at USB 2.1 Speed
SusWrite @10s intervals: 9.2 6.4 4.6 7.9 18 19 MB/s
Read 5
Write 4.8
Mixed 4.8
SusWrite 10.8
9% 6.35 MB/s
4K Read 0
4K Write 0
4K Mixed 0.1
3% 0.03 MB/s
432 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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  • 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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639 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

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 Frequently Asked Questions

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CPUGPUSSD
AMD Ryzen 5 3600 $199Nvidia GTX 1070 $391Samsung 850 Evo 250GB $104
AMD Ryzen 7 2700X $251Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
Intel Core i9-9900K $470Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $728SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $41Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
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