The Seagate - Barracuda 8TB Internal Hard Drive for Desktops costs $0.0350/GB while the Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray costs $0.0487/GB. Seagate - Barracuda 8TB Internal Hard Drive for Desktops offers 28% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate - Barracuda 8TB Internal Hard Drive for Desktops vs Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray — Which Is Better Value?
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.
Specification Comparison
| Spec | Seagate - Barracuda 8TB Internal Hard Drive for Desktops | Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray |
|---|---|---|
| Brand | Seagate | Seagate |
| Capacity | 8 TB | 8TB |
| $/GB | $0.0350 | $0.0487 |
| Price | $279.99 | $389.85 |
| Retailer | Best Buy | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate - Barracuda 8TB Internal Hard Drive for Desktops offers better value at $0.0350//GB compared to the Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray at $0.0487//GB — that's roughly 28% less per gigabyte.
The best deal for the Seagate - Barracuda 8TB Internal Hard Drive for Desktops is $279.99 at Best Buy, while the Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray starts at $389.85 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate - Barracuda 8TB Internal Hard Drive for Desktops and Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate - Barracuda 8TB Internal Hard Drive for Desktops or Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray a better deal?
As of August 2026, Seagate - Barracuda 8TB Internal Hard Drive for Desktops offers better value at $0.0350//GB compared to Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray at $0.0487//GB. That is approximately 28% better value per gigabyte.
What is the price per GB of Seagate - Barracuda 8TB Internal Hard Drive for Desktops?
The Seagate - Barracuda 8TB Internal Hard Drive for Desktops is currently priced at $0.0350/GB ($279.99 for 8 TB) at Best Buy.
Where can I buy Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray for the cheapest price?
The cheapest price for the Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray is $389.85 at Newegg, which works out to $0.0487/GB.