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Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]
Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]
Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]
Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]
Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]
Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]
Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]
Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]
Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]
Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]
Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]

Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]

(3,327 reviews)

The Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance. Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows or Mac operating system, so there is no software to install and nothing to configure. Saving files is easy too - just drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a USB 3.0 port.

The Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance. Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows or Mac operating system, so there is no software to install and nothing to configure. Saving files is easy too - just drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a USB 3.0 port.

$505.99

in 1 offers

The lowest price for Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400] right now is $505.99 at Techinn.com.

The all-time low was $187.59 on 25 Nov 2025 — today's price is 170% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 28 June 2026.

Seagate Expansion 12TB 3.5" External Hard Drive - Black [STKP12000400]

$505.99

(3,327 reviews)

The Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance. Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows or Mac operating system, so there is no software to install and nothing to configure. Saving files is easy too - just drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a USB 3.0 port.

The Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance. Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows or Mac operating system, so there is no software to install and nothing to configure. Saving files is easy too - just drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a USB 3.0 port.

Price comparison

Price data powered by pricesAPI.io

Last updated at 28/06/2026 09:31:21

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

$505.99

Seagate Stkp12000400 External Hdd Black

Delivery $49.99

Price history

Price history

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

Reviews

Going Grey Waiting
10 February 2022Gonegreywaiting

originally posted on jbhifi.com.au

Slow slow slow. The drive is super slow to read and write file to the drive. Dissapointed.

Working as expected.
7 January 2022Lbucci

originally posted on jbhifi.com.au

Quitter than the NAS, in fact it’s very quite. Good size case and so far so good. Sturdy case

Specification

General
Device TypeHard drive - external (desktop)
Capacity12 TB
InterfaceUSB 3.0
Width41.9 mm

Price comparison

Updated 2 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Techinn.com

$505.99

Seagate Stkp12000400 External Hdd Black

Delivery $49.99

Price history

Price history

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

Reviews

Going Grey Waiting
10 February 2022

Slow slow slow. The drive is super slow to read and write file to the drive. Dissapointed.

Gonegreywaiting originally posted on jbhifi.com.au
Working as expected.
7 January 2022

Quitter than the NAS, in fact it’s very quite. Good size case and so far so good. Sturdy case

Lbucci originally posted on jbhifi.com.au

Specification

General
Device TypeHard drive - external (desktop)
Capacity12 TB
InterfaceUSB 3.0
Width41.9 mm

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