The WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ costs $0.0467/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 48% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ vs seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) — Which Is Better Value?
Specification Comparison
| Spec | WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ | seagate archive hdd 8tb sata 6gbps 128mb cache sata hard drive (st8000as0002) |
|---|---|---|
| Brand | Western Digital | Seagate |
| Capacity | 6TB | 8TB |
| $/GB | $0.0467 | $0.0244 |
| Price | $279.99 | $195.00 |
| Retailer | Newegg | 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 WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ at $0.0467//GB — that's roughly 48% 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 WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ starts at $279.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ 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 WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ 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 WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ at $0.0467//GB. That is approximately 48% better value per gigabyte.
What is the price per GB of WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ?
The WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ is currently priced at $0.0467/GB ($279.99 for 6TB) at Newegg.
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.