The SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP costs $0.0348/GB while the WD - Purple 8TB Surveillance Internal Hard Drive costs $0.0444/GB. SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP offers 22% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP vs WD - Purple 8TB Surveillance Internal Hard Drive — Which Is Better Value?
WD - Purple 8TB Surveillance Internal Hard Drive
Specification Comparison
| Spec | SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP | WD - Purple 8TB Surveillance Internal Hard Drive |
|---|---|---|
| Brand | Seagate | Western Digital |
| Capacity | 8TB | 8 TB |
| $/GB | $0.0348 | $0.0444 |
| Price | $278.45 | $354.99 |
| Retailer | Newegg | Best Buy |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP offers better value at $0.0348//GB compared to the WD - Purple 8TB Surveillance Internal Hard Drive at $0.0444//GB — that's roughly 22% less per gigabyte.
The best deal for the SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP is $278.45 at Newegg, while the WD - Purple 8TB Surveillance Internal Hard Drive starts at $354.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP and WD - Purple 8TB Surveillance Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP or WD - Purple 8TB Surveillance Internal Hard Drive a better deal?
As of July 2026, SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP offers better value at $0.0348//GB compared to WD - Purple 8TB Surveillance Internal Hard Drive at $0.0444//GB. That is approximately 22% better value per gigabyte.
What is the price per GB of SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP?
The SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP is currently priced at $0.0348/GB ($278.45 for 8TB) at Newegg.
Where can I buy WD - Purple 8TB Surveillance Internal Hard Drive for the cheapest price?
The cheapest price for the WD - Purple 8TB Surveillance Internal Hard Drive is $354.99 at Best Buy, which works out to $0.0444/GB.