The Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive costs $0.0449/GB while the Seagate - Expansion Desktop 8TB HDD - Black costs $0.0350/GB. Seagate - Expansion Desktop 8TB HDD - Black offers 22% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive vs Seagate - Expansion Desktop 8TB HDD - Black — Which Is Better Value?
Seagate - Expansion Desktop 8TB HDD - Black
Specification Comparison
| Spec | Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive | Seagate - Expansion Desktop 8TB HDD - Black |
|---|---|---|
| Brand | Seagate | Seagate |
| Capacity | 8TB | 8 TB |
| $/GB | $0.0449 | $0.0350 |
| Price | $359.45 | $279.99 |
| Retailer | Newegg | Best Buy |
| 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 Desktop 8TB HDD - Black offers better value at $0.0350//GB compared to the Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive at $0.0449//GB — that's roughly 22% less per gigabyte.
The best deal for the Seagate - Expansion Desktop 8TB HDD - Black is $279.99 at Best Buy, while the Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive starts at $359.45 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 Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive and Seagate - Expansion Desktop 8TB HDD - Black product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive or Seagate - Expansion Desktop 8TB HDD - Black a better deal?
As of July 2026, Seagate - Expansion Desktop 8TB HDD - Black offers better value at $0.0350//GB compared to Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive at $0.0449//GB. That is approximately 22% better value per gigabyte.
What is the price per GB of Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive?
The Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive is currently priced at $0.0449/GB ($359.45 for 8TB) at Newegg.
Where can I buy Seagate - Expansion Desktop 8TB HDD - Black for the cheapest price?
The cheapest price for the Seagate - Expansion Desktop 8TB HDD - Black is $279.99 at Best Buy, which works out to $0.0350/GB.