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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

$272.72

(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.

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.

$272.72 - $1,627.80

in 11 offers

The lowest price for Seagate 20TB 3.5" Expansion Desktop USB 3.0 External Hard Drive right now is $272.72 at eBay.com.au, compared across 9 retailers.

The all-time low was $251.52 on 2 June 2026 — today's price is 8% above the lowest ever. That's a little above the best price we've seen.

Prices last updated 8 June 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 08/06/2026 15:55:29

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

$991.13

Seagate Expansion Desktop 20TB External Hard Drive, for Desktop and Laptop, Black

ozbargain
100
expired
Seagate Expansion Desktop 20TB External Hard Drive $499.29 Delivered @ Amazon UK via AU - OzBargain

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!

eBay.com.au

$272.72

Steril-aire Inc 20000400 Uvc Emitter T5 Medium Bi Pin De 361 Gt

Free delivery

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!

eBay.com.au

$1,341.54

Seagate Expansion Stkp20000400 External Hard Drive 20 Tb 3.5 3.2 Gen 1

Free delivery

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!

eBay.com.au

$1,435.88

Seagate Expansion Stkp20000400. Hdd Capacity: 20 Tb Hdd Size: 3.5".

Free delivery

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!

Bing Lee

$597.00

Seagate 20TB Expansion Desktop Hard Drive STKP20000400

Free delivery between 10–17 June

ozbargain
390
expired
[Back Order] Seagate 20TB Expansion Desktop Hard Drive $481.36 + Delivery ($0 C&C) @ Bing Lee - OzBargain
Adorit

$648.00

20TB External HDD Seagate Expansion Desktop Hard Drive

Free delivery by Thu

JW Computers

$829.00

Seagate Expansion 20TB Desktop Hard Drive

7-day returns

Harvey Norman

$899.00

Seagate 20TB Expansion Desktop Hard Drive

Domayne

$899.00

Seagate 20TB Expansion Desktop Hard Drive

Desertcart.ae

$1,313.92

Seagate Expansion 20TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP20000400)

Free delivery between 17–19 June

Price history

Price history

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

Specification

Product Weight
Weight2.96 lb

Price comparison

Updated 1 day ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$991.13

Seagate Expansion Desktop 20TB External Hard Drive, for Desktop and Laptop, Black

ozbargain
100
expired
Seagate Expansion Desktop 20TB External Hard Drive $499.29 Delivered @ Amazon UK via AU - OzBargain

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!

eBay.com.au

$272.72

Steril-aire Inc 20000400 Uvc Emitter T5 Medium Bi Pin De 361 Gt

Free delivery

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!

eBay.com.au

$1,341.54

Seagate Expansion Stkp20000400 External Hard Drive 20 Tb 3.5 3.2 Gen 1

Free delivery

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!

eBay.com.au

$1,435.88

Seagate Expansion Stkp20000400. Hdd Capacity: 20 Tb Hdd Size: 3.5".

Free delivery

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!

Bing Lee

$597.00

Out of stock

Seagate 20TB Expansion Desktop Hard Drive STKP20000400

Free delivery between 10–17 June

ozbargain
390
expired
[Back Order] Seagate 20TB Expansion Desktop Hard Drive $481.36 + Delivery ($0 C&C) @ Bing Lee - OzBargain

Price history

Price history

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

Specification

Product Weight
Weight2.96 lb

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