The SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive costs $0.1075/GB while the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) costs $0.0312/GB. Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) offers 71% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive vs Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) — Which Is Better Value?
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Specification Comparison
| Spec | SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive | Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) |
|---|---|---|
| Brand | SanDisk | Seagate |
| Capacity | 6TB | 8 TB |
| $/GB | $0.1075 | $0.0312 |
| Price | $644.99 | $249.99 |
| Retailer | Newegg | Amazon |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) offers better value at $0.0312//GB compared to the SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive at $0.1075//GB — that's roughly 71% less per gigabyte.
The best deal for the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) is $249.99 at Amazon, while the SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive starts at $644.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive and Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive or Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) a better deal?
As of August 2026, Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) offers better value at $0.0312//GB compared to SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive at $0.1075//GB. That is approximately 71% better value per gigabyte.
What is the price per GB of SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive?
The SanDisk Professional 6TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive is currently priced at $0.1075/GB ($644.99 for 6TB) at Newegg.
Where can I buy Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) for the cheapest price?
The cheapest price for the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) is $249.99 at Amazon, which works out to $0.0312/GB.