TEST
YOUR USB

WD (ExtHD)

Elements 25A3 14TB

▲ 500 ▼

Release date ≈ Q1 2020.

Average Bench: 78.9% (6th of 639)

Based on 1,201 user benchmarks.  Device: VID 1058 PID 25a3 Model: WD Elements 25A3
Poor: 31%Average: 78.9% Great: 103%

Good average bench

The WD Elements 25A3 14TB averaged 21.1% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the WD Elements 25A3 14TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 9.03MB/s
Avg. 4K Random Write Speed 6.71MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the WD Elements 25A3 14TB is 72.3%. This is a particularly wide range which indicates that the WD Elements 25A3 14TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 1.41MB/s
Avg. 4K Random Read Speed 8.86MB/s
ADVERTISEMENT

Average Bench

(Based on 1,201 samples)
Rank 678.9%
Min Avg Max
50.7 Read 162 210
36.9 Write 162 214
30.7 Mixed 157 206
36.5 SusWrite 150 205
216% 158 MB/s
Min Avg Max
3.5 4K Read 8.86 11.8
3 4K Write 6.71 9.7
1 4K Mixed 1.82 3.2
323% 5.8 MB/s
Min Avg Max
0.7 DQ Read 1.41 2.72
7.49 DQ Write 9.03 10
1.3 DQ Mixed 1.71 2.2
370% 4.05 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
7TB free, PID 25a3
Operating at USB 3.1 Speed
SusWrite @10s intervals: 210 215 216 220 215 216 MB/s
108% Outstanding
Read 207
Write 211
Mixed 160
SusWrite 215
270% 198 MB/s
4K Read 5.3
4K Write 9.6
4K Mixed 2.2
421% 5.7 MB/s
DQ Read 2.2
DQ Write 9.5
DQ Mixed 1.9
396% 4.53 MB/s
9.5TB free, PID 25a3
Operating at USB 3.1 Speed
SusWrite @10s intervals: 193 191 197 194 192 194 MB/s
101% Outstanding
Read 196
Write 199
Mixed 205
SusWrite 194
273% 198 MB/s
4K Read 11.3
4K Write 8.9
4K Mixed 1.1
382% 7.1 MB/s
DQ Read 0.7
DQ Write 8
DQ Mixed 1.3
319% 3.33 MB/s
13TB free, PID 25a3
Operating at USB 3.1 Speed
SusWrite @10s intervals: 205 203 207 204 204 207 MB/s
98.6% Outstanding
Read 205
Write 210
Mixed 196
SusWrite 205
280% 204 MB/s
4K Read 10.4
4K Write 7.1
4K Mixed 1.3
324% 6.27 MB/s
66GB free, PID 25a3
Operating at USB 3.1 Speed
SusWrite @10s intervals: 100 101 99 94 98 100 MB/s
84.4% Excellent
Read 215
Write 224
Mixed 208
SusWrite 98.6
249% 186 MB/s
4K Read 12.1
4K Write 9.4
4K Mixed 1.1
402% 7.53 MB/s
DQ Read 0.7
DQ Write 9.9
DQ Mixed 1.6
394% 4.07 MB/s
3TB free, PID 25a3
Operating at USB 3.1 Speed
SusWrite @10s intervals: 193 189 180 191 193 195 MB/s
84.1% Excellent
Read 199
Write 201
Mixed 194
SusWrite 190
268% 196 MB/s
4K Read 9.9
4K Write 3.7
4K Mixed 3.5
282% 5.7 MB/s
4TB free, PID 25a3
Operating at USB 3.1 Speed
SusWrite @10s intervals: 181 186 184 183 181 180 MB/s
69.6% Good
Read 123
Write 151
Mixed 126
SusWrite 183
205% 145 MB/s
4K Read 6.4
4K Write 3.4
4K Mixed 3.3
252% 4.37 MB/s
13TB free, PID 25a3
Operating at USB 3.1 Speed
SusWrite @10s intervals: 151 143 145 168 165 168 MB/s
68.9% Good
Read 133
Write 152
Mixed 97.3
SusWrite 157
185% 135 MB/s
4K Read 0.5
4K Write 5
4K Mixed 0.9
202% 2.13 MB/s
351GB free, PID 25a3
Operating at USB 3.1 Speed
SusWrite @10s intervals: 102 97 105 104 102 104 MB/s
58% Above average
Read 99.1
Write 104
Mixed 130
SusWrite 102
152% 109 MB/s
4K Read 9.8
4K Write 6.2
4K Mixed 1.7
305% 5.9 MB/s
1,201 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) 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]

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: 4 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 $273Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $179Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair 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
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