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 $0.0308/GB while the WD 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN) costs $0.0550/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 44% better value per gigabyte as of August 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 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN) — Which Is Better Value?
WD 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN)
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 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN) |
|---|---|---|
| Brand | Seagate | Western Digital |
| Capacity | 8 TB | 6TB |
| $/GB | $0.0308 | $0.0550 |
| Price | $246.71 | $329.99 |
| 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 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 $0.0308//GB compared to the WD 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN) at $0.0550//GB — that's roughly 44% 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 $246.71 at Amazon, while the WD 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN) starts at $329.99 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 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 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN) 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 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN) a better deal?
As of August 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 $0.0308//GB compared to WD 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN) at $0.0550//GB. That is approximately 44% 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 $0.0308/GB ($246.71 for 8 TB) at Amazon.
Where can I buy WD 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN) for the cheapest price?
The cheapest price for the WD 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN) is $329.99 at Newegg, which works out to $0.0550/GB.