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 $0.3836/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 | $0.3836 |
| Price | $129.99 | $56.00 |
| 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 $0.3836//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 $56.00 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 $0.3836//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 $56.00 at Newegg, which works out to $0.3836/GB.