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 $0.0312/GB while the WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black costs $0.0507/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 38% 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 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black — Which Is Better Value?

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Specification Comparison

SpecSeagate 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 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
BrandSeagateWestern Digital
Capacity8 TB6TB
$/GB$0.0312$0.0507
Price$249.99$304.00
RetailerAmazonNewegg
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

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)

Amazon$0.0312//GB
$249.99Buy

WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black

Newegg$0.0507//GB
$304.00Buy
Newegg$0.0585//GB
$350.74Buy
Newegg$0.0616//GB
$369.39Buy

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 $0.0312//GB compared to the WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black at $0.0507//GB — that's roughly 38% 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 $249.99 at Amazon, while the WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black starts at $304.00 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 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-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 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-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 $0.0312//GB compared to WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black at $0.0507//GB. That is approximately 38% 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 $0.0312/GB ($249.99 for 8 TB) at Amazon.

Where can I buy WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black for the cheapest price?

The cheapest price for the WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black is $304.00 at Newegg, which works out to $0.0507/GB.

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