As of September 2026, the cheapest External hard drives (hdd) on BuyPerUnit costs $0.0255/GB — a WD Easystore 14TB External USB 3.0 Hard Drive - Black WDBAMA0140HBK-NESN (14 TB) available at Amazon for $356.94. BuyPerUnit tracks 1 External hard drives (hdd) across Amazon, Best Buy, and Newegg, updated daily.
External Hard Drives (HDD)
1 External products ranked by price per gigabyte. Best value: $0.0255/GB
Products
1
Best $/GB
$0.0255
Highest $/GB
$0.0255
Ranked by:$/GB
Click the bell to set a price alert
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
| Rank | Type | Trend | |||||||
|---|---|---|---|---|---|---|---|---|---|
1 | HDD | 14 TB | — | $356.94 | $0.025View at Amazon |
1
WD Easystore 14TB External USB 3.0 Hard Drive - Black WDBAMA0140HBK-NESN
ExternalAmazonHDD
Capacity
14 TB
Price
$356.94
$/GB
$0.025
Compare 0 products
About External Hard Drives (HDD)
Compare all External hard drives (hdd) sorted by price per gigabyte. BuyPerUnit tracks 1 External products across multiple retailers to help you find the best storage deals. Prices range from $0.0255/GB to $0.0255/GB.