The Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) costs $0.0350/GB while the WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black costs $0.0450/GB. Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) offers 22% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) vs WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black — Which Is Better Value?
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Specification Comparison
| Spec | Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) | WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black |
|---|---|---|
| Brand | Seagate | Western Digital |
| Capacity | 8 TB | 10TB |
| $/GB | $0.0350 | $0.0450 |
| Price | $279.99 | $450.00 |
| 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 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) offers better value at $0.0350//GB compared to the WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black at $0.0450//GB — that's roughly 22% less per gigabyte.
The best deal for the Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) is $279.99 at Amazon, while the WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black starts at $450.00 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 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) and WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) or WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black a better deal?
As of September 2026, Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) offers better value at $0.0350//GB compared to WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black at $0.0450//GB. That is approximately 22% better value per gigabyte.
What is the price per GB of Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004)?
The Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) is currently priced at $0.0350/GB ($279.99 for 8 TB) at Amazon.
Where can I buy WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black for the cheapest price?
The cheapest price for the WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black is $450.00 at Newegg, which works out to $0.0450/GB.