TEST
YOUR USB

Seagate (ExtHD)

Expansion Desk 4TB

▲ 500 ▼

Release date ≤ Q1 2014.

Average Bench: 39.5% (42nd of 639)

Based on 308 user benchmarks.  Device: VID 0bc2 PID 3320 Model: Seagate Expansion Desk
Poor: 11%Average: 39.5% Great: 62%

Poor average bench

The Seagate Expansion Desk 4TB averaged 60.5% 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-64Thread Write Speed 9.6MB/s
Avg. Sustained Write Speed 95.2MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Seagate Expansion Desk 4TB is 50.5%. This is a relatively wide range which indicates that the Seagate Expansion Desk 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 0.65MB/s
Avg. 4K Random Read Speed 0.71MB/s
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Average Bench

(Based on 308 samples)
Rank 4239.5%
Min Avg Max
28.1 Read 102 164
23.2 Write 83.4 139
21.1 Mixed 56.8 77.6
14.8 SusWrite 95.2 157
112% 84.5 MB/s
Min Avg Max
0.5 4K Read 0.71 0.8
0.7 4K Write 1.21 1.8
0.5 4K Mixed 0.63 0.8
65.2% 0.85 MB/s
Min Avg Max
0.5 DQ Read 0.65 0.9
8.3 DQ Write 9.6 12.1
0.7 DQ Mixed 0.9 1
360% 3.72 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
45GB free, PID 3320
Operating at USB 2.1 Speed
SusWrite @10s intervals: 32 36 38 38 38 38 MB/s
18.7% Very poor
Read 54.6
Write 35.1
Mixed 31.3
SusWrite 36.7
50% 39.4 MB/s
4K Read 1.3
4K Write 0.8
4K Mixed 0.7
56% 0.93 MB/s
45GB free, PID 3320
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 37 37 38 38 38 MB/s
18.4% Very poor
Read 53.4
Write 33.8
Mixed 29.8
SusWrite 37.5
50% 38.6 MB/s
4K Read 1.3
4K Write 0.7
4K Mixed 0.7
52% 0.9 MB/s
308 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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  • 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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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $46
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair 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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