The Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400) costs $0.0375/GB while the WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive costs $0.0707/GB. Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400) offers 47% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400) 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
Specification Comparison
| Spec | Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400) | WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive |
|---|---|---|
| Brand | Seagate | Western Digital |
| Capacity | 6 TB | 6TB |
| $/GB | $0.0375 | $0.0707 |
| Price | $224.99 | $424.45 |
| 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 Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400) offers better value at $0.0375//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 47% less per gigabyte.
The best deal for the Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400) is $224.99 at Amazon, 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 Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400) 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 Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400) or WD Purple WD62PURZ 6TB 5640 RPM 128MB SATA 6.0Gb/s 3.5' Hard Drive a better deal?
As of July 2026, Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400) offers better value at $0.0375//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 47% better value per gigabyte.
What is the price per GB of Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400)?
The Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400) is currently priced at $0.0375/GB ($224.99 for 6 TB) at Amazon.
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.