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Silicon Power Armor A66 5TB Rugged External Hard Drive, Military-Grade Shockproof Water-resistant USB 3.0 Portable HDD For PC Mac Laptop Computer -
Silicon Power Armor A66 5TB Rugged External Hard Drive, Military-Grade Shockproof Water-resistant USB 3.0 Portable HDD For PC Mac Laptop Computer -
Silicon Power Armor A66 5TB Rugged External Hard Drive, Military-Grade Shockproof Water-resistant USB 3.0 Portable HDD For PC Mac Laptop Computer -
Silicon Power Armor A66 5TB Rugged External Hard Drive, Military-Grade Shockproof Water-resistant USB 3.0 Portable HDD For PC Mac Laptop Computer -

Silicon Power Armor A66 5TB Rugged External Hard Drive, Military-Grade Shockproof Water-resistant USB 3.0 Portable HDD For PC Mac Laptop Computer -

(1,471 reviews)

Designed for photographers, videographers, and outdoors travelers, the 5TB Armor A66 USB 3.2 Gen 1 Portable Hard Drive from Silicon Power features a rugged construction that is shock, water, and drop resistant, and features a rubber bumper for added protection. The Armor A66 provides a capacity of 5TB and thanks to the USB 3.2 Gen 1 interface, can transfer data at speeds up to 5 Gb/s. Featuring two USB Type-A connectors, this hard drive is compatible with gaming consoles, Windows, Linux, and Mac OS.

Designed for photographers, videographers, and outdoors travelers, the 5TB Armor A66 USB 3.2 Gen 1 Portable Hard Drive from Silicon Power features a rugged construction that is shock, water, and drop resistant, and features a rubber bumper for added protection. The Armor A66 provides a capacity of 5TB and thanks to the USB 3.2 Gen 1 interface, can transfer data at speeds up to 5 Gb/s. Featuring two USB Type-A connectors, this hard drive is compatible with gaming consoles, Windows, Linux, and Mac OS.

$359.00 - $1,043.78

in 20 offers

last seen 31 Oct 2026

The lowest price we last saw for Silicon Power Armor A66 5TB Rugged External Hard Drive, Military-Grade Shockproof Water-resistant USB 3.0 Portable HDD For PC Mac Laptop Computer - was $359.00 at Amazon.com.au, compared across 9 retailers (last seen 31 Oct 2026). Prices may have changed since.

The all-time low we recorded was $127.90 on 22 Apr 2026.

Prices last updated 31 Oct 2026.

Capacity:

1 TB

Silicon Power Armor A66 5TB Rugged External Hard Drive, Military-Grade Shockproof Water-resistant USB 3.0 Portable HDD For PC Mac Laptop Computer -

$359.00

last seen 31 Oct 2026
(1,471 reviews)

Designed for photographers, videographers, and outdoors travelers, the 5TB Armor A66 USB 3.2 Gen 1 Portable Hard Drive from Silicon Power features a rugged construction that is shock, water, and drop resistant, and features a rubber bumper for added protection. The Armor A66 provides a capacity of 5TB and thanks to the USB 3.2 Gen 1 interface, can transfer data at speeds up to 5 Gb/s. Featuring two USB Type-A connectors, this hard drive is compatible with gaming consoles, Windows, Linux, and Mac OS.

Designed for photographers, videographers, and outdoors travelers, the 5TB Armor A66 USB 3.2 Gen 1 Portable Hard Drive from Silicon Power features a rugged construction that is shock, water, and drop resistant, and features a rubber bumper for added protection. The Armor A66 provides a capacity of 5TB and thanks to the USB 3.2 Gen 1 interface, can transfer data at speeds up to 5 Gb/s. Featuring two USB Type-A connectors, this hard drive is compatible with gaming consoles, Windows, Linux, and Mac OS.

2 TB
4 TB
5 TB

Colour:

Black
Blue
Yellow

Price comparison

Price data powered by pricesAPI.io

Last updated at 31/10/2026 16:30:46

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

$359.00

Silicon Power Armor A66 5TB Rugged External Hard Drive, Military-Grade Shockproof Water-Resistant USB 3.0 Portable HDD for PC Mac Laptop Computer -

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!

https://www.google.com/s2/favicons?domain=umart.com.au&sz=64Umart

$359.00

Silicon Power 5TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3 0 Blue - External Hard Drives

Delivery $15.30

https://www.google.com/s2/favicons?domain=msy.com.au&sz=64MSY

$359.00

Silicon Power 5TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3 0 Blue - External Hard Drives

Delivery $12

https://www.google.com/s2/favicons?domain=kogan.com&sz=64Kogan.com

$398.20

Silicon Power 5TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3.0 - Blue

Delivery $11

https://www.google.com/s2/favicons?domain=dicksmith.com.au&sz=64Dick Smith AU

$398.20

Silicon Power 5TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3.0 - Blue

Delivery $11

https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64BIG W

$405.40

Silicon Power 5TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3.0 - Blue

Free delivery between Tue – Wed

https://www.google.com/s2/favicons?domain=woolworths.com.au&sz=64Woolworths

$405.40

Silicon Power 5TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3.0 - Blue

Delivery between 3–11 Nov $10

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$477.77

Armor A66 5tb Rugged External Hard Drive, Military-grade Shockproof

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!

https://www.google.com/s2/favicons?domain=playthek.com&sz=64Playthek.com

$598.36

SILICON POWER Armor A66 - Hard drive - 5 TB - external (portable) - 2.5" (6.4 cm) - USB 3.2 Gen 1 - blue

30-day returns

Price history

Price history

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

Specification

TypeHard drive, HDD, Portable hard drive
UsePortable
Read SpeedTypical of a 5,400rpm platter-based drive
Write SpeedTypical of a 5,400rpm platter-based drive
Rotational Speed5,400rpm

Price comparison

Updated 7 days 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

$359.00

Silicon Power Armor A66 5TB Rugged External Hard Drive, Military-Grade Shockproof Water-Resistant USB 3.0 Portable HDD for PC Mac Laptop Computer -

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!

https://www.google.com/s2/favicons?domain=umart.com.au&sz=64
Umart

$359.00

Silicon Power 5TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3 0 Blue - External Hard Drives

Delivery $15.30

https://www.google.com/s2/favicons?domain=msy.com.au&sz=64
MSY

$359.00

Silicon Power 5TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3 0 Blue - External Hard Drives

Delivery $12

https://www.google.com/s2/favicons?domain=kogan.com&sz=64
Kogan.com

$398.20

Silicon Power 5TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3.0 - Blue

Delivery $11

https://www.google.com/s2/favicons?domain=dicksmith.com.au&sz=64
Dick Smith AU

$398.20

Silicon Power 5TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3.0 - Blue

Delivery $11

Price history

Price history

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

Specification

TypeHard drive, HDD, Portable hard drive
UsePortable
Read SpeedTypical of a 5,400rpm platter-based drive
Write SpeedTypical of a 5,400rpm platter-based drive
Rotational Speed5,400rpm

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Compare 16 offers