The Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ costs $0.0433/GB while the seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) costs $0.0244/GB. seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) offers 44% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ vs seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) — Which Is Better Value?
Specification Comparison
| Spec | Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ | seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) |
|---|---|---|
| Brand | Western Digital | Seagate |
| Capacity | 6 TB | 8TB |
| $/GB | $0.0433 | $0.0244 |
| Price | $259.99 | $195.00 |
| 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 archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) offers better value at $0.0244//GB compared to the Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ at $0.0433//GB — that's roughly 44% less per gigabyte.
The best deal for the seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) is $195.00 at Newegg, while the Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ starts at $259.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ and seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) product page for detailed specifications and price history.
Frequently Asked Questions
Is Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ or seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) a better deal?
As of June 2026, seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) offers better value at $0.0244//GB compared to Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ at $0.0433//GB. That is approximately 44% better value per gigabyte.
What is the price per GB of Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ?
The Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ is currently priced at $0.0433/GB ($259.99 for 6 TB) at Amazon.
Where can I buy seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) for the cheapest price?
The cheapest price for the seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) is $195.00 at Newegg, which works out to $0.0244/GB.