Buy wisely
Buy wiselyBuy wisely
For RetailersFor developers
  1. Home
Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
JB Hi-Fi
The Good Guys
Harvey Norman
Appliances Online
Bing Lee
Kogan
Amazon
Officeworks
Contact Us
[email protected]
Affiliate Disclosure
Legal Information
Privacy Policy
Logos provided by Logo.dev
© 2026 BuyWisely•Price data powered by pricesAPI.io•Retailers: SellWisely.io
- 57%
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive
Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive

Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive

(2,837 reviews)

What sets the Seagate Expansion Desktop Drive apart is its impressive 20TB storage capacity, designed to effortlessly handle your ever-growing collection of files. This 3.5" external hard drive is a reliable solution for those needing to expand their digital storage space, consolidate files in one accessible location, or liberate valuable space on their computer's internal drive. With the Seagate Expansion drives, you can enjoy instant plug-in storage expansion, adding substantial space to your system within seconds. The device offers a seamless drag-and-drop file saving feature, making it incredibly user-friendly right out of the box. Experience rapid data transfer rates with the integrated USB 3.0 connectivity, ensuring your files are transferred quickly and efficiently. This external hard drive is universally compatible, working smoothly with most Windows, macOS, and Chrome OS systems. In the face of unforeseen circumstances such as water damage or natural disasters, the Seagate Expansion Desktop Drive comes equipped with Rescue Data Recovery Services. This feature provides a robust defense against data loss, offering you peace of mind and protection against potential retrieval costs. Choosing the Seagate Expansion Desktop Drive means opting for easy installation, a massive 20TB capacity, and smart built-in power management. This ensures energy-efficient operation, making it not just a powerful, but also an environmentally conscious choice for your storage needs.

What sets the Seagate Expansion Desktop Drive apart is its impressive 20TB storage capacity, designed to effortlessly handle your ever-growing collection of files. This 3.5" external hard drive is a reliable solution for those needing to expand their digital storage space, consolidate files in one accessible location, or liberate valuable space on their computer's internal drive. With the Seagate Expansion drives, you can enjoy instant plug-in storage expansion, adding substantial space to your system within seconds. The device offers a seamless drag-and-drop file saving feature, making it incredibly user-friendly right out of the box. Experience rapid data transfer rates with the integrated USB 3.0 connectivity, ensuring your files are transferred quickly and efficiently. This external hard drive is universally compatible, working smoothly with most Windows, macOS, and Chrome OS systems. In the face of unforeseen circumstances such as water damage or natural disasters, the Seagate Expansion Desktop Drive comes equipped with Rescue Data Recovery Services. This feature provides a robust defense against data loss, offering you peace of mind and protection against potential retrieval costs. Choosing the Seagate Expansion Desktop Drive means opting for easy installation, a massive 20TB capacity, and smart built-in power management. This ensures energy-efficient operation, making it not just a powerful, but also an environmentally conscious choice for your storage needs.

$254.52 - $3,072.09

in 46 offers

last seen 4 Oct 2026

The lowest price we last saw for Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive was , compared across 19 retailers (last seen 4 Oct 2026). Prices may have changed since.

Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive

$254.52

last seen 4 Oct 2026
(2,837 reviews)

What sets the Seagate Expansion Desktop Drive apart is its impressive 20TB storage capacity, designed to effortlessly handle your ever-growing collection of files. This 3.5" external hard drive is a reliable solution for those needing to expand their digital storage space, consolidate files in one accessible location, or liberate valuable space on their computer's internal drive. With the Seagate Expansion drives, you can enjoy instant plug-in storage expansion, adding substantial space to your system within seconds. The device offers a seamless drag-and-drop file saving feature, making it incredibly user-friendly right out of the box. Experience rapid data transfer rates with the integrated USB 3.0 connectivity, ensuring your files are transferred quickly and efficiently. This external hard drive is universally compatible, working smoothly with most Windows, macOS, and Chrome OS systems. In the face of unforeseen circumstances such as water damage or natural disasters, the Seagate Expansion Desktop Drive comes equipped with Rescue Data Recovery Services. This feature provides a robust defense against data loss, offering you peace of mind and protection against potential retrieval costs. Choosing the Seagate Expansion Desktop Drive means opting for easy installation, a massive 20TB capacity, and smart built-in power management. This ensures energy-efficient operation, making it not just a powerful, but also an environmentally conscious choice for your storage needs.

What sets the Seagate Expansion Desktop Drive apart is its impressive 20TB storage capacity, designed to effortlessly handle your ever-growing collection of files. This 3.5" external hard drive is a reliable solution for those needing to expand their digital storage space, consolidate files in one accessible location, or liberate valuable space on their computer's internal drive. With the Seagate Expansion drives, you can enjoy instant plug-in storage expansion, adding substantial space to your system within seconds. The device offers a seamless drag-and-drop file saving feature, making it incredibly user-friendly right out of the box. Experience rapid data transfer rates with the integrated USB 3.0 connectivity, ensuring your files are transferred quickly and efficiently. This external hard drive is universally compatible, working smoothly with most Windows, macOS, and Chrome OS systems. In the face of unforeseen circumstances such as water damage or natural disasters, the Seagate Expansion Desktop Drive comes equipped with Rescue Data Recovery Services. This feature provides a robust defense against data loss, offering you peace of mind and protection against potential retrieval costs. Choosing the Seagate Expansion Desktop Drive means opting for easy installation, a massive 20TB capacity, and smart built-in power management. This ensures energy-efficient operation, making it not just a powerful, but also an environmentally conscious choice for your storage needs.

$254.52
at Digitizer Global

The all-time low we recorded was $251.52 on 2 June 2026.

Prices last updated 4 Oct 2026.

Capacity:

4 TB
10 TB
12 TB
14 TB
18 TB
20 TB
24 TB
28 TB

Price comparison

Price data powered by pricesAPI.io

Last updated at 04/10/2026 19:37:48

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64Amazon.com.au

$335.05

SEAGATE Expansion Desktop External 6To

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=digitizerglobal.com&sz=64Digitizer Global

$254.52

8TB EXPANSION DESKTOP EXTERNAL DRIVE USB 3.0 3.5E

https://www.google.com/s2/favicons?domain=global.microless.com&sz=64microless.com

$311.11

Seagate Expansion 6TB External Hard Drive HDD, USB 3.0 Interface, Windows and Mac Compatible, Black | STKP6000400

Delivery between 8–15 Oct $37.73

https://www.google.com/s2/favicons?domain=tiedex.co.uk&sz=64TieDex

$354.20

TieDex UK SEAGATE Expansion Desktop External Hard Drive - 4 TB, Black

Delivery $151.89

https://www.google.com/s2/favicons?domain=desertcart.com.sa&sz=64desertcart.com.sa

$396.28

Expansion 4TB Desktop External HDD - USB 3.0 for Windows and Mac with 3 yr Data Recovery Services, Portable Hard Drive (STKP4000400)

Free delivery between 14–16 Oct

https://www.google.com/s2/favicons?domain=hgspot.hr&sz=64hgspot.hr

$448.23

Eksterni tvrdi disk 8 TB SEAGATE Expansion Desktop 3.5" USB 3.0 STKP8000400

Delivery $8.07

https://www.google.com/s2/favicons?domain=mcgrocer.com&sz=64McGrocer.com

$523.41

Seagate Expansion Plus 6TB Desktop Hard Drive

Delivery between 12–14 Oct $90.81

https://www.google.com/s2/favicons?domain=desertcart.ae&sz=64Desertcart.ae

$694.73

8TB Expansion Desktop Hard Drive | USB 3.0 (STKP8000400)

Free delivery between 14–16 Oct

https://www.google.com/s2/favicons?domain=topmarket.co.il&sz=64TopMarket.co.il

$764.31

Seagate Expansion External Hard Drive, 3.2 Gen 1 (3.1 Gen 1), 3.5", Black

Delivery $94.67

https://www.google.com/s2/favicons?domain=newegg.com&sz=64Newegg

$815.10

Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400

Delivery $82

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

TypeExternal Hard Drive
UseExternal, Desktop
Device CompatibilityWindows
InterfaceUSB 3.0
Wireless ConnectivityNo

Price comparison

Updated about 1 month ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64
Amazon.com.au

$335.05

SEAGATE Expansion Desktop External 6To

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=digitizerglobal.com&sz=64
Digitizer Global

$254.52

8TB EXPANSION DESKTOP EXTERNAL DRIVE USB 3.0 3.5E

https://www.google.com/s2/favicons?domain=global.microless.com&sz=64
microless.com

$311.11

Seagate Expansion 6TB External Hard Drive HDD, USB 3.0 Interface, Windows and Mac Compatible, Black | STKP6000400

Delivery between 8–15 Oct $37.73

https://www.google.com/s2/favicons?domain=tiedex.co.uk&sz=64
TieDex

$354.20

TieDex UK SEAGATE Expansion Desktop External Hard Drive - 4 TB, Black

Delivery $151.89

https://www.google.com/s2/favicons?domain=desertcart.com.sa&sz=64
desertcart.com.sa

$396.28

Expansion 4TB Desktop External HDD - USB 3.0 for Windows and Mac with 3 yr Data Recovery Services, Portable Hard Drive (STKP4000400)

Free delivery between 14–16 Oct

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

TypeExternal Hard Drive
UseExternal, Desktop
Device CompatibilityWindows
InterfaceUSB 3.0
Wireless ConnectivityNo

You may also like

Seagate Expansion Desktop 20TB External Hard Drive
Seagate Expansion Desktop 20TB External Hard Drive$648.00 - $1,901.55
Compare 10 offers
Seagate STKP6000400 6TB Expansion Desktop USB 3.0 External Hard Drive
Seagate STKP6000400 6TB Expansion Desktop USB 3.0 External Hard Drive$331.96 - $1,655.15
★★★★★★★★★★
3,050
Compare 33 offers
- 77%
Seagate Expansion 8tb Usb 3.0 External Hard Drive Seagate Black
Seagate Expansion 8tb Usb 3.0 External Hard Drive Seagate Black$31.20
★★★★★★★★★★
24
From eBay.com.au
Seagate Expansion Desktop External Hard Drive 6TB
Seagate Expansion Desktop External Hard Drive 6TB$369.44
★★★★★★★★★★
2,713
From eBay.com.au
Seagate STEB14000400 14TB Usb 3.0 Expansion Desktop Hard Drive
Seagate STEB14000400 14TB Usb 3.0 Expansion Desktop Hard Drive$153.67 - $544.50
★★★★★★★★★★
3,012
Compare 2 offers