The 2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5 costs $0.0492/GB while the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX costs $0.0287/GB. Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX offers 42% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5 vs Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX — Which Is Better Value?
Specification Comparison
| Spec | 2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5 | Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX |
|---|---|---|
| Brand | 2TB | Western Digital |
| Capacity | 2TB | 4 TB |
| $/GB | $0.0492 | $0.0287 |
| Price | $98.49 | $114.63 |
| 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 Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX offers better value at $0.0287//GB compared to the 2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5 at $0.0492//GB — that's roughly 42% less per gigabyte.
The best deal for the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX is $114.63 at Amazon, while the 2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5 starts at $98.49 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5 and Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX product page for detailed specifications and price history.
Frequently Asked Questions
Is 2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5 or Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX a better deal?
As of May 2026, Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX offers better value at $0.0287//GB compared to 2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5 at $0.0492//GB. That is approximately 42% better value per gigabyte.
What is the price per GB of 2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5?
The 2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5 is currently priced at $0.0492/GB ($98.49 for 2TB) at Newegg.
Where can I buy Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX for the cheapest price?
The cheapest price for the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX is $114.63 at Amazon, which works out to $0.0287/GB.