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Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives
Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives

Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives

(1,532 reviews)

Designed for photographers, videographers, and outdoors travelers, the 4TB 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 4TB 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 4TB 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 4TB 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.

$288.00 - $576.80

in 4 offers

last seen 10 Oct 2026

The lowest price we last saw for Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives was $288.00 at Amazon.com.au, compared across 4 retailers (last seen 10 Oct 2026). Prices may have changed since.

The all-time low we recorded was $119.10 on 1 Nov 2024.

Prices last updated 10 Oct 2026.

Capacity:

1 TB

Silicon Power 4TB Armor A66 Rugged Shockproof & Water Resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives

$288.00

last seen 10 Oct 2026
(1,532 reviews)

Designed for photographers, videographers, and outdoors travelers, the 4TB 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 4TB 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 4TB 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 4TB 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 10/10/2026 07:56:09

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

$288.00

Silicon Power Armor A66 4TB Rugged External Hard Drive, Military-Grade Shockproof Water-Resistant USB 3.0 Portable HDD for PC Mac Laptop Computer -

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

$288.00

Silicon Power 4TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives

Delivery $14.70

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

$288.00

Silicon Power 4TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives

Delivery $12

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

$576.80

Silicon Power A66 external hard drive 4000 GB Black

Free delivery

Price history

Price history

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

Reviews

16 November 2023ginng83

originally posted on shopee.com.my

Performance:steadyThis is the 3rd time I purchased sp external hard drive. Never fails me.

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 29 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

$288.00

Silicon Power Armor A66 4TB Rugged External Hard Drive, Military-Grade Shockproof Water-Resistant USB 3.0 Portable HDD for PC Mac Laptop Computer -

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

$288.00

Silicon Power 4TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives

Delivery $14.70

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

$288.00

Silicon Power 4TB Armor A66 Rugged Shockproof & Water resistant Portable External Hard Drive USB 3 0 Black - External Hard Drives

Delivery $12

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

$576.80

Silicon Power A66 external hard drive 4000 GB Black

Free delivery

Price history

Price history

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

Reviews

16 November 2023

Performance:steadyThis is the 3rd time I purchased sp external hard drive. Never fails me.

ginng83 originally posted on shopee.com.my

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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