The Seagate - Barracuda 8TB Internal Hard Drive for Desktops costs $0.0312/GB while the WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive costs $0.0707/GB. Seagate - Barracuda 8TB Internal Hard Drive for Desktops offers 56% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate - Barracuda 8TB Internal Hard Drive for Desktops vs WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive — Which Is Better Value?
WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive
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Specification Comparison
| Spec | Seagate - Barracuda 8TB Internal Hard Drive for Desktops | WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive |
|---|---|---|
| Brand | Seagate | Western Digital |
| Capacity | 8 TB | 6TB |
| $/GB | $0.0312 | $0.0707 |
| Price | $249.99 | $424.45 |
| Retailer | Best Buy | 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 8TB Internal Hard Drive for Desktops offers better value at $0.0312//GB compared to the WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive at $0.0707//GB — that's roughly 56% less per gigabyte.
The best deal for the Seagate - Barracuda 8TB Internal Hard Drive for Desktops is $249.99 at Best Buy, while the WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive starts at $424.45 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 - Barracuda 8TB Internal Hard Drive for Desktops and WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate - Barracuda 8TB Internal Hard Drive for Desktops or WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive a better deal?
As of September 2026, Seagate - Barracuda 8TB Internal Hard Drive for Desktops offers better value at $0.0312//GB compared to WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive at $0.0707//GB. That is approximately 56% better value per gigabyte.
What is the price per GB of Seagate - Barracuda 8TB Internal Hard Drive for Desktops?
The Seagate - Barracuda 8TB Internal Hard Drive for Desktops is currently priced at $0.0312/GB ($249.99 for 8 TB) at Best Buy.
Where can I buy WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive for the cheapest price?
The cheapest price for the WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive is $424.45 at Newegg, which works out to $0.0707/GB.