TEST
YOUR USB

Seagate (ExtHD)

BUP Slim BK 2TB

▲ 500 ▼

Release date ≈ Q3 2014.

Average Bench: 33% (69th of 639)

Based on 332 user benchmarks.  Device: VID 0bc2 PID ab21 Model: Seagate BUP Slim BK
Poor: 13%Average: 33% Great: 53%

Poor average bench

The Seagate BUP Slim BK 2TB averaged 67.0% 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 Random Write Speed 2.05MB/s
Avg. Sustained Write Speed 72.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Seagate BUP Slim BK 2TB is 39.9%. This is a relatively wide range which indicates that the Seagate BUP Slim BK 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.53MB/s
Avg. Sequential Read Speed 70.8MB/s
ADVERTISEMENT

Average Bench

(Based on 332 samples)
Rank 6933%
Min Avg Max
23.8 Read 70.8 117
20 Write 70.1 121
16.2 Mixed 53.2 106
7.71 SusWrite 72.6 120
90.5% 66.7 MB/s
Min Avg Max
0.3 4K Read 0.53 0.67
0.73 4K Write 2.05 4.2
0.22 4K Mixed 0.51 1.1
89.1% 1.03 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
231GB free, PID ab21
Operating at USB 3.0 Speed
SusWrite @10s intervals: 87 110 108 108 108 108 MB/s
43.1% Average
Read 95.8
Write 60.6
Mixed 55.2
SusWrite 105
105% 79.2 MB/s
4K Read 0.6
4K Write 2
4K Mixed 0.9
101% 1.17 MB/s
1TB free, PID ab21
Operating at USB 3.0 Speed
SusWrite @10s intervals: 104 102 102 102 101 102 MB/s
41.9% Average
Read 94
Write 68.5
Mixed 51
SusWrite 102
105% 78.9 MB/s
4K Read 0.6
4K Write 1.9
4K Mixed 1
101% 1.17 MB/s
99GB free, PID ab21
Operating at USB 3.0 Speed
SusWrite @10s intervals: 85 82 82 82 82 82 MB/s
36.4% Below average
Read 85.6
Write 68.6
Mixed 45
SusWrite 82.4
93% 70.4 MB/s
4K Read 0.6
4K Write 1.9
4K Mixed 0.9
98% 1.13 MB/s
71GB free, PID ab21
Operating at USB 3.0 Speed
SusWrite @10s intervals: 88 75 57 65 92 71 MB/s
32.3% Below average
Read 63.2
Write 75.6
Mixed 43.7
SusWrite 74.8
88% 64.3 MB/s
4K Read 0.5
4K Write 2.2
4K Mixed 0.7
100% 1.13 MB/s
1TB free, PID ab21
Operating at USB 2.1 Speed
SusWrite @10s intervals: 29 29 29 29 29 29 MB/s
17.4% Very poor
Read 32.3
Write 29.3
Mixed 28
SusWrite 29.3
40% 29.7 MB/s
4K Read 0.6
4K Write 2
4K Mixed 1
104% 1.2 MB/s
1TB free, PID ab21
Operating at USB 2.1 Speed
SusWrite @10s intervals: 29 30 29 29 30 29 MB/s
16.7% Very poor
Read 27.5
Write 28.3
Mixed 27
SusWrite 29.4
39% 28.1 MB/s
4K Read 0.5
4K Write 2
4K Mixed 0.9
100% 1.13 MB/s
332 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: 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 $273Nvidia RTX 4060 $300Crucial MX500 250GB $37
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia 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