The For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB costs $0.1368/GB while the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX costs $0.0325/GB. Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX offers 76% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB vs Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX — Which Is Better Value?
Specification Comparison
| Spec | For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB | Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX |
|---|---|---|
| Brand | For | Western Digital |
| Capacity | 1TB | 4 TB |
| $/GB | $0.1368 | $0.0325 |
| Price | $136.77 | $129.99 |
| 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, 128 MB Cache, 3.5" - WD40EZZX offers better value at $0.0325//GB compared to the For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB at $0.1368//GB — that's roughly 76% less per gigabyte.
The best deal for the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX is $129.99 at Amazon, while the For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB starts at $136.77 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB and Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX product page for detailed specifications and price history.
Frequently Asked Questions
Is For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB or Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX a better deal?
As of May 2026, Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX offers better value at $0.0325//GB compared to For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB at $0.1368//GB. That is approximately 76% better value per gigabyte.
What is the price per GB of For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB?
The For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB is currently priced at $0.1368/GB ($136.77 for 1TB) at Newegg.
Where can I buy Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX 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, 128 MB Cache, 3.5" - WD40EZZX is $129.99 at Amazon, which works out to $0.0325/GB.