The WD - Blue 4TB PC Internal Hard Drive for Desktops costs $0.0325/GB while the 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive costs $0.1200/GB. WD - Blue 4TB PC Internal Hard Drive for Desktops offers 73% 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 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive — 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 | 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive |
|---|---|---|
| Brand | Western Digital | 8JRN4 |
| Capacity | 4 TB | 900GB |
| $/GB | $0.0325 | $0.1200 |
| Price | $129.99 | $108.00 |
| 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 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive at $0.1200//GB — that's roughly 73% 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 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive starts at $108.00 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 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - Blue 4TB PC Internal Hard Drive for Desktops or 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive 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 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive at $0.1200//GB. That is approximately 73% 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 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive for the cheapest price?
The cheapest price for the 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive is $108.00 at Newegg, which works out to $0.1200/GB.