The Seagate - Barracuda 8TB Internal Hard Drive for Desktops costs $0.0350/GB while the SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive costs $0.0975/GB. Seagate - Barracuda 8TB Internal Hard Drive for Desktops offers 64% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate - Barracuda 8TB Internal Hard Drive for Desktops vs SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive — Which Is Better Value?
Specification Comparison
| Spec | Seagate - Barracuda 8TB Internal Hard Drive for Desktops | SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive |
|---|---|---|
| Brand | Seagate | SanDisk |
| Capacity | 8 TB | 8TB |
| $/GB | $0.0350 | $0.0975 |
| Price | $279.99 | $779.99 |
| 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 SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive at $0.0975//GB — that's roughly 64% less per gigabyte.
The best deal for the Seagate - Barracuda 8TB Internal Hard Drive for Desktops is $279.99 at Best Buy, while the SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive starts at $779.99 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 SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate - Barracuda 8TB Internal Hard Drive for Desktops or SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive a better deal?
As of July 2026, Seagate - Barracuda 8TB Internal Hard Drive for Desktops offers better value at $0.0350//GB compared to SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive at $0.0975//GB. That is approximately 64% 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 SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive for the cheapest price?
The cheapest price for the SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive is $779.99 at Newegg, which works out to $0.0975/GB.