The Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk costs $0.0344/GB while the WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black costs $0.0475/GB. Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk offers 28% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk vs WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black — Which Is Better Value?
Specification Comparison
| Spec | Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk | WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black |
|---|---|---|
| Brand | Seagate | Western Digital |
| Capacity | 8 TB | 8TB |
| $/GB | $0.0344 | $0.0475 |
| Price | $274.88 | $379.99 |
| Retailer | Amazon | 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 Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk offers better value at $0.0344//GB compared to the WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black at $0.0475//GB — that's roughly 28% less per gigabyte.
The best deal for the Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk is $274.88 at Amazon, while the WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black starts at $379.99 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 Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk and WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk or WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black a better deal?
As of July 2026, Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk offers better value at $0.0344//GB compared to WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black at $0.0475//GB. That is approximately 28% better value per gigabyte.
What is the price per GB of Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk?
The Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk is currently priced at $0.0344/GB ($274.88 for 8 TB) at Amazon.
Where can I buy WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black for the cheapest price?
The cheapest price for the WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black is $379.99 at Newegg, which works out to $0.0475/GB.