Average Bench: 57.1% (19th of 639)

Based on 6 user benchmarks.  Device: VID 1c04 PID 0013 Model: QNAP TR-004 DISK00
Poor: 12%Average: 57.1% Great: 94%

Average average bench

The QNAP TR-004 DISK00 30TB averaged 42.8% 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.


Avg. Sustained Write Speed 165MB/s
Avg. Sequential Write Speed 129MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the QNAP TR-004 DISK00 30TB is 82.3%. This is a particularly wide range which indicates that the QNAP TR-004 DISK00 30TB performs inconsistently under varying real world conditions.


Avg. 4K Random Write Speed 0.73MB/s
Avg. Sequential Read Speed 115MB/s

Average Bench

(Based on 6 samples)
Min Avg Max
5.2 Read 115 245
22 Write 129 192
27.8 Mixed 57.5 120
28.1 SusWrite 165 248
161% 117 MB/s
Min Avg Max
1.4 4K Read 9.08 13.7
0.4 4K Write 0.73 2.1
0.5 4K Mixed 0.75 1.6
84.1% 3.52 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
21.5TB free, PID 0013
Operating at USB 3.1 Speed
SusWrite @10s intervals: 202 199 217 215 211 234 MB/s
Read 190
Write 192
Mixed 120
SusWrite 213
243% 179 MB/s
4K Read 10.1
4K Write 2.1
4K Mixed 1.6
163% 4.6 MB/s
22.5TB free, PID 0013
Operating at USB 3.1 Speed
SusWrite @10s intervals: 231 214 235 229 238 234 MB/s
Read 5.2
Write 97.8
Mixed 50.8
SusWrite 230
153% 96.1 MB/s
4K Read 11
4K Write 0.4
4K Mixed 0.6
75% 4 MB/s
23TB free, PID 0013
Operating at USB 3.1 Speed
SusWrite @10s intervals: 36 29 27 30 24 23 MB/s
Read 30.5
Write 22
Mixed 27.8
SusWrite 28.1
36% 27.1 MB/s
4K Read 1.4
4K Write 0.4
4K Mixed 0.5
36% 0.77 MB/s
How Fast Is Your USB? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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  • - CPU tests include: integer, floating and string.
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USB Flash Drive Rankings (Price vs Performance) September 2021 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]


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.


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.
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $390Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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