The Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB costs $0.0510/GB while the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ costs $0.0324/GB. Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ offers 36% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB vs Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ — Which Is Better Value?
Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB
Specification Comparison
| Spec | Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB | Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ |
|---|---|---|
| Brand | Western Digital | Western Digital |
| Capacity | 1 TB | 4 TB |
| $/GB | $0.0510 | $0.0324 |
| Price | $50.99 | $129.77 |
| Retailer | Amazon | Amazon |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ offers better value at $0.0324//GB compared to the Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB at $0.0510//GB — that's roughly 36% less per gigabyte.
The best deal for the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ is $129.77 at Amazon, while the Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB starts at $50.99 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 WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB and Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ product page for detailed specifications and price history.
Frequently Asked Questions
Is Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB or Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ a better deal?
As of May 2026, Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ offers better value at $0.0324//GB compared to Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB at $0.0510//GB. That is approximately 36% better value per gigabyte.
What is the price per GB of Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB?
The Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB is currently priced at $0.0510/GB ($50.99 for 1 TB) at Amazon.
Where can I buy Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ for the cheapest price?
The cheapest price for the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ is $129.77 at Amazon, which works out to $0.0324/GB.