As of June 2026, the cheapest Silicon Power hard drives (hdd) on BuyPerUnit costs $0.0592/GB — a 4TB Silicon Power Armor A60 Shockproof Portable Hard Drive - USB3.2 - All-Black Edition (4TB) available at Newegg for $236.99. BuyPerUnit tracks 6 Silicon Power hard drives (hdd) across Amazon, Best Buy, and Newegg, updated daily.

Silicon Power Hard Drives (HDD)

6 Silicon Power products ranked by price per gigabyte. Best value: $0.0592/GB

Products

6

Best $/GB

$0.0592

Highest $/GB

$0.1340

Ranked by:$/GB
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1

4TB Silicon Power Armor A60 Shockproof Portable Hard Drive - USB3.2 - All-Black Edition

Silicon PowerNeweggHDD

Capacity

4TB

Price

$236.99

$/GB

$0.059

Check Price at Newegg
2

5TB Silicon Power Armor A60 Shockproof Portable Hard Drive - USB3.0 - Black/Green Edition

Silicon PowerNeweggHDD

Capacity

5TB

Price

$304.99

$/GB

$0.061

Check Price at Newegg
3

Silicon Power 2TB Armor A60 Shockproof and Water-Resistant Portable Hard Drive USB 3.0 Model SP020TBPHDA60S3K Black

Silicon PowerNeweggHDD

Capacity

2TB

Price

$174.99

$/GB

$0.087

Check Price at Newegg
4

2TB Silicon Power Armor A60 Shockproof Portable Hard Drive - USB3.2 - All-Black Edition

Silicon PowerNeweggHDD

Capacity

2TB

Price

$175.99

$/GB

$0.088

Check Price at Newegg
5

Silicon Power 2TB Armor A80 Portable Hard Drive USB 3.0 Model SP020TBPHDA80S3B Blue

Silicon PowerNeweggHDD

Capacity

2TB

Price

$206.99

$/GB

$0.103

Check Price at Newegg
6

Silicon Power 1TB Armor A60 Shockproof and Water-Resistant Portable Hard Drive USB 3.0 Model SP010TBPHDA60S3K Black

Silicon PowerNeweggHDD

Capacity

1TB

Price

$133.99

$/GB

$0.134

Check Price at Newegg
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About Silicon Power Hard Drives (HDD)

Compare all Silicon Power hard drives (hdd) sorted by price per gigabyte. BuyPerUnit tracks 6 Silicon Power products across multiple retailers to help you find the best storage deals. Prices range from $0.0592/GB to $0.1340/GB.

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