The WD - Blue 4TB PC Internal Hard Drive for Desktops costs $0.0325/GB while the 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD costs $0.3870/GB. WD - Blue 4TB PC Internal Hard Drive for Desktops offers 92% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD - Blue 4TB PC Internal Hard Drive for Desktops vs 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD — Which Is Better Value?
WD - Blue 4TB PC Internal Hard Drive for Desktops
Specification Comparison
| Spec | WD - Blue 4TB PC Internal Hard Drive for Desktops | 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD |
|---|---|---|
| Brand | Western Digital | 42D0677 |
| Capacity | 4 TB | 146GB |
| $/GB | $0.0325 | $0.3870 |
| Price | $129.99 | $56.50 |
| Retailer | Best Buy | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the WD - Blue 4TB PC Internal Hard Drive for Desktops offers better value at $0.0325//GB compared to the 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD at $0.3870//GB — that's roughly 92% less per gigabyte.
The best deal for the WD - Blue 4TB PC Internal Hard Drive for Desktops is $129.99 at Best Buy, while the 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD starts at $56.50 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD - Blue 4TB PC Internal Hard Drive for Desktops and 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - Blue 4TB PC Internal Hard Drive for Desktops or 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD a better deal?
As of May 2026, WD - Blue 4TB PC Internal Hard Drive for Desktops offers better value at $0.0325//GB compared to 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD at $0.3870//GB. That is approximately 92% better value per gigabyte.
What is the price per GB of WD - Blue 4TB PC Internal Hard Drive for Desktops?
The WD - Blue 4TB PC Internal Hard Drive for Desktops is currently priced at $0.0325/GB ($129.99 for 4 TB) at Best Buy.
Where can I buy 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD for the cheapest price?
The cheapest price for the 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD is $56.50 at Newegg, which works out to $0.3870/GB.