The 1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001. costs $0.1140/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 72% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001. 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?
Specification Comparison
| Spec | 1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001. | Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ |
|---|---|---|
| Brand | 1.2TB | Western Digital |
| Capacity | 1.2TB | 4 TB |
| $/GB | $0.1140 | $0.0324 |
| Price | $136.80 | $129.77 |
| Retailer | Newegg | 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 1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001. at $0.1140//GB — that's roughly 72% 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 1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001. starts at $136.80 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001. 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 1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001. 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 1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001. at $0.1140//GB. That is approximately 72% better value per gigabyte.
What is the price per GB of 1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001.?
The 1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001. is currently priced at $0.1140/GB ($136.80 for 1.2TB) at Newegg.
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.