TEST
YOUR USB

Seagate (ExtHD)

Backup+ Desktop 4TB

▲ 500 ▼

Release date ≈ Q1 2017.

Average Bench: 57.1% (18th of 639)

Based on 37 user benchmarks.  Device: VID 0bc2 PID ab42 Model: Seagate Backup+ Desktop
Poor: 17%Average: 57.1% Great: 70%

Average average bench

The Seagate Backup+ Desktop 4TB averaged 42.9% 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. Sustained Write Speed 136MB/s
Avg. 4K Random Write Speed 2.08MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Seagate Backup+ Desktop 4TB is 52.9%. This is a relatively wide range which indicates that the Seagate Backup+ Desktop 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.74MB/s
Avg. 4K Random Mixed IO Speed 0.57MB/s
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Average Bench

(Based on 37 samples)
Rank 1857.1%
Min Avg Max
29.3 Read 146 199
19 Write 125 173
6.78 Mixed 76.3 156
17.8 SusWrite 136 190
160% 121 MB/s
Min Avg Max
0.2 4K Read 0.74 4.1
1.36 4K Write 2.08 5.62
0.14 4K Mixed 0.57 1
92.8% 1.13 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
802GB free, PID ab42
Operating at USB 3.1 Speed
SusWrite @10s intervals: 150 158 158 158 158 156 MB/s
66.3% Good
Read 179
Write 152
Mixed 79.1
SusWrite 156
185% 142 MB/s
4K Read 0.8
4K Write 2
4K Mixed 0.8
98% 1.2 MB/s
1.5TB free, PID ab42
Operating at USB 3.1 Speed
SusWrite @10s intervals: 132 141 142 142 146 135 MB/s
56.1% Above average
Read 133
Write 102
Mixed 74.8
SusWrite 140
149% 112 MB/s
4K Read 0.8
4K Write 2
4K Mixed 1
105% 1.27 MB/s
37 MORE »
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USB Flash Drive Rankings (Price vs Performance) April 2024 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.

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

 Frequently Asked Questions

Storage Devices FAQ
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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $132Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $186Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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