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Silicon Power A66 External Hard Drive 4000 GB Black Blue
Silicon Power A66 External Hard Drive 4000 GB Black Blue
Silicon Power A66 External Hard Drive 4000 GB Black Blue
Silicon Power A66 External Hard Drive 4000 GB Black Blue

Silicon Power A66 External Hard Drive 4000 GB Black Blue

Silicon Power A66 External Hard Drive 4000 GB Black Blue

$244.00

(1,460 reviews)

Rugged Drive For All-Terrain Reliability The Armor A66 is the ultimate all-terrain drive to back-up and protect your data from out in the wild to back in the office, safely and securely. With its all-around protective rubber bumper, IPX4-level water-resistance, and military-grade shockproof design, this portable hard drive is ready to shake-off drops, shocks, rain, and dust with ease. Nothing Shocks This Drive Meeting the MIL-STD 810G Method 516.6 Procedure IV drop test requirements, this drive is military-grade shockproof. For extra defense, an all-around bumper provides 360? protection to take it anywhere, worry-free. On the inside, an advanced suspension system effectively reduces impact force and increases shock-absorption. Inclement Weather? Not A Problem IPX4-level water-resistance gives this drive the protection it needs to be truly all-terrain. Your data is safe against splashing water from any direction so you can fearlessly go out without checking the weather forecast. Fast And Spacious With USB 3.2 Gen 1 Up to 5TB of storage gives you a massive amount of portable space to back up your photos, video footage, and files wherever your adventures lead. Super-speed USB 3.2 Gen 1 interface delivers rapid read and write speeds up to 5Gbps to cut the time needed for editing or transferring large files and get the job done faster. Nothing To Lose With This Design The Armor A66 was cleverly constructed with a built-in cable-carry design. It's a portable-friendly way to ensure you never misplace that loose, pesky cable again.

Rugged Drive For All-Terrain Reliability The Armor A66 is the ultimate all-terrain drive to back-up and protect your data from out in the wild to back in the office, safely and securely. With its all-around protective rubber bumper, IPX4-level water-resistance, and military-grade shockproof design, this portable hard drive is ready to shake-off drops, shocks, rain, and dust with ease. Nothing Shocks This Drive Meeting the MIL-STD 810G Method 516.6 Procedure IV drop test requirements, this drive is military-grade shockproof. For extra defense, an all-around bumper provides 360? protection to take it anywhere, worry-free. On the inside, an advanced suspension system effectively reduces impact force and increases shock-absorption. Inclement Weather? Not A Problem IPX4-level water-resistance gives this drive the protection it needs to be truly all-terrain. Your data is safe against splashing water from any direction so you can fearlessly go out without checking the weather forecast. Fast And Spacious With USB 3.2 Gen 1 Up to 5TB of storage gives you a massive amount of portable space to back up your photos, video footage, and files wherever your adventures lead. Super-speed USB 3.2 Gen 1 interface delivers rapid read and write speeds up to 5Gbps to cut the time needed for editing or transferring large files and get the job done faster. Nothing To Lose With This Design The Armor A66 was cleverly constructed with a built-in cable-carry design. It's a portable-friendly way to ensure you never misplace that loose, pesky cable again.

(1,460 reviews)

Rugged Drive For All-Terrain Reliability The Armor A66 is the ultimate all-terrain drive to back-up and protect your data from out in the wild to back in the office, safely and securely. With its all-around protective rubber bumper, IPX4-level water-resistance, and military-grade shockproof design, this portable hard drive is ready to shake-off drops, shocks, rain, and dust with ease. Nothing Shocks This Drive Meeting the MIL-STD 810G Method 516.6 Procedure IV drop test requirements, this drive is military-grade shockproof. For extra defense, an all-around bumper provides 360? protection to take it anywhere, worry-free. On the inside, an advanced suspension system effectively reduces impact force and increases shock-absorption. Inclement Weather? Not A Problem IPX4-level water-resistance gives this drive the protection it needs to be truly all-terrain. Your data is safe against splashing water from any direction so you can fearlessly go out without checking the weather forecast. Fast And Spacious With USB 3.2 Gen 1 Up to 5TB of storage gives you a massive amount of portable space to back up your photos, video footage, and files wherever your adventures lead. Super-speed USB 3.2 Gen 1 interface delivers rapid read and write speeds up to 5Gbps to cut the time needed for editing or transferring large files and get the job done faster. Nothing To Lose With This Design The Armor A66 was cleverly constructed with a built-in cable-carry design. It's a portable-friendly way to ensure you never misplace that loose, pesky cable again.

Rugged Drive For All-Terrain Reliability The Armor A66 is the ultimate all-terrain drive to back-up and protect your data from out in the wild to back in the office, safely and securely. With its all-around protective rubber bumper, IPX4-level water-resistance, and military-grade shockproof design, this portable hard drive is ready to shake-off drops, shocks, rain, and dust with ease. Nothing Shocks This Drive Meeting the MIL-STD 810G Method 516.6 Procedure IV drop test requirements, this drive is military-grade shockproof. For extra defense, an all-around bumper provides 360? protection to take it anywhere, worry-free. On the inside, an advanced suspension system effectively reduces impact force and increases shock-absorption. Inclement Weather? Not A Problem IPX4-level water-resistance gives this drive the protection it needs to be truly all-terrain. Your data is safe against splashing water from any direction so you can fearlessly go out without checking the weather forecast. Fast And Spacious With USB 3.2 Gen 1 Up to 5TB of storage gives you a massive amount of portable space to back up your photos, video footage, and files wherever your adventures lead. Super-speed USB 3.2 Gen 1 interface delivers rapid read and write speeds up to 5Gbps to cut the time needed for editing or transferring large files and get the job done faster. Nothing To Lose With This Design The Armor A66 was cleverly constructed with a built-in cable-carry design. It's a portable-friendly way to ensure you never misplace that loose, pesky cable again.

$244.00 - $299.05

in 3 offers

The lowest price for Silicon Power A66 External Hard Drive 4000 GB Black Blue right now is $244.00 at Umart, compared across 3 retailers.

The all-time low was $234.00 on 31 May 2026 — today's price is 4% above the lowest ever. This is at or near its all-time low — a good time to buy.

Prices last updated 6 June 2026.

Capacity:

1 TB
2 TB
5 TB

Price comparison

Price data powered by pricesAPI.io

Last updated at 06/06/2026 23:26:35

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

$244.00

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

Delivery $14.30

MSY

$244.00

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

Delivery $12

Playthek.com

$299.05

SILICON POWER Armor A66 - Hard drive - 4 TB - external (portable) - 2.5" (6.4 cm) - USB 3.2 Gen 1 - blue

Free delivery

Price history

Price history

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

Specification

Manufacturer Warranty3 Year

Price comparison

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

$244.00

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

Delivery $14.30

MSY

$244.00

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

Delivery $12

Playthek.com

$299.05

SILICON POWER Armor A66 - Hard drive - 4 TB - external (portable) - 2.5" (6.4 cm) - USB 3.2 Gen 1 - blue

Free delivery

Price history

Price history

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

Specification

Manufacturer Warranty3 Year

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