TEST
YOUR USB

ASMT (ExtHD)

2105 512GB

▲ 500 ▼

Release date ≈ Q4 2014.

Average Bench: 118% (3rd of 639)

Based on 55 user benchmarks.  Device: VID 174c PID 5136 Model: ASMT 2105
Poor: 30%Average: 118% Great: 170%

Outstanding average bench

The ASMT 2105 512GB averaged 18.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the ASMT 2105 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 26.1MB/s
Avg. 4K Random Write Speed 18.6MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the ASMT 2105 512GB is 140%. This is a particularly wide range which indicates that the ASMT 2105 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 172MB/s
Avg. 4K Random Read Speed 12.8MB/s
ADVERTISEMENT

Average Bench

(Based on 55 samples)
Rank 3118%
Min Avg Max
28.3 Read 172 254
21.8 Write 152 246
21.5 Mixed 146 239
23.1 SusWrite 153 244
210% 156 MB/s
Min Avg Max
5.3 4K Read 12.8 17.2
4.64 4K Write 18.6 26.3
3.58 4K Mixed 12.1 19.9
1,091% 14.5 MB/s
Min Avg Max
11 DQ Read 16.3 19.6
9.92 DQ Write 26.1 33.7
6.72 DQ Mixed 16.1 23.1
1,495% 19.5 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
29GB free, PID 5136
Operating at USB 3.0 Speed
SusWrite @10s intervals: 212 240 240 240 238 240 MB/s
157% Outstanding
Read 220
Write 217
Mixed 193
SusWrite 235
296% 216 MB/s
4K Read 14.3
4K Write 22.9
4K Mixed 17.3
1,420% 18.2 MB/s
DQ Read 17.9
DQ Write 33.9
DQ Mixed 22.2
1,974% 24.7 MB/s
405GB free, PID 5136
Operating at USB 3.0 Speed
SusWrite @10s intervals: 199 209 231 233 188 172 MB/s
151% Outstanding
Read 218
Write 185
Mixed 202
SusWrite 205
274% 203 MB/s
4K Read 12.9
4K Write 23.4
4K Mixed 17.4
1,436% 17.9 MB/s
DQ Read 18
DQ Write 19.5
DQ Mixed 21.1
1,448% 19.5 MB/s
405GB free, PID 5136
Operating at USB 3.0 Speed
SusWrite @10s intervals: 174 189 186 201 229 205 MB/s
130% Outstanding
Read 224
Write 139
Mixed 216
SusWrite 197
259% 194 MB/s
4K Read 12.4
4K Write 16.9
4K Mixed 14.2
1,104% 14.5 MB/s
DQ Read 13.7
DQ Write 25.7
DQ Mixed 19.7
1,595% 19.7 MB/s
68GB free, PID 5136
Operating at USB 3.0 Speed
SusWrite @10s intervals: 114 144 162 197 167 176 MB/s
68.6% Good
Read 102
Write 93.3
Mixed 110
SusWrite 160
163% 116 MB/s
4K Read 3.6
4K Write 5.9
4K Mixed 4.4
364% 4.63 MB/s
246GB free, PID 5136
Operating at USB 2.1 Speed
SusWrite @10s intervals: 38 38 38 38 38 38 MB/s
50.7% Above average
Read 52.4
Write 37.8
Mixed 38.4
SusWrite 38.1
55% 41.7 MB/s
4K Read 14.5
4K Write 10.2
4K Mixed 9.4
720% 11.4 MB/s
DQ Read 10.8
DQ Write 15.5
DQ Mixed 10
907% 12.1 MB/s
55 MORE »
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
How Fast Is Your USB? (Bench your build) Size up your PC in less than a minute

Welcome to our 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 value for money upgrades.

UserBenchmark of the month

Gaming Desktop ProGaming

How it works

  • - Download and run UserBenchmark
  • - CPU tests include: integer, floating and string
  • - GPU tests include: six 3D game simulations
  • - Drive tests include: read, write, sustained write and mixed IO
  • - RAM tests include: single/multi core bandwidth and latency
  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
  • - Identify the strongest components in your PC
  • - See speed test results from other users
  • - Compare your components to the current market leaders
  • - Explore your best upgrade options with a virtual PC build
  • - Compare your in-game FPS to other users with your hardware
USB Flash Drive Rankings (Price vs Performance) May 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]

ADVERTISEMENT

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

Added n/a ago.
Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 9 years

Speed Comparisons

vs SanDisk Extreme 64GB
vs SanDisk Extreme 32GB
vs SanDisk Ultra Fit 32GB
vs SanDisk Extreme 16GB
vs Lexar JumpDrive P20 64GB
vs Adata DashDrive UV128 32GB
vs SanDisk Ultra Fit 16GB
vs Corsair Flash Voyager GT 32GB
vs Lexar JumpDrive P20 32GB

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

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
USB Flash Drives
How do you install an OS from a USB flash drive?
What is the Flash Drive value for money rating?
What is effective USB Flash Drive speed?
Why should USB 2.0 Flash Drives be avoided?
File system considerations?
Do dimensions matter?
What are the main factors to look out for?
16GB USB Flash Drives
Why is bigger better?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
If you make a purchase via one of these links, our site may earn a commission
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback