The WD - Blue 4TB PC Internal Hard Drive for Desktops costs $0.0325/GB while the 128GB SanDisk Extreme microSDXC Card for Mobile Gaming 4K UHD A2 costs $0.4449/GB. WD - Blue 4TB PC Internal Hard Drive for Desktops offers 93% 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 128GB SanDisk Extreme microSDXC Card for Mobile Gaming 4K UHD A2 — 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 | 128GB SanDisk Extreme microSDXC Card for Mobile Gaming 4K UHD A2 |
|---|---|---|
| Brand | Western Digital | SanDisk |
| Capacity | 4 TB | 128GB |
| $/GB | $0.0325 | $0.4449 |
| Price | $129.99 | $56.95 |
| 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 128GB SanDisk Extreme microSDXC Card for Mobile Gaming 4K UHD A2 at $0.4449//GB — that's roughly 93% 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 128GB SanDisk Extreme microSDXC Card for Mobile Gaming 4K UHD A2 starts at $56.95 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 128GB SanDisk Extreme microSDXC Card for Mobile Gaming 4K UHD A2 product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - Blue 4TB PC Internal Hard Drive for Desktops or 128GB SanDisk Extreme microSDXC Card for Mobile Gaming 4K UHD A2 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 128GB SanDisk Extreme microSDXC Card for Mobile Gaming 4K UHD A2 at $0.4449//GB. That is approximately 93% 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 128GB SanDisk Extreme microSDXC Card for Mobile Gaming 4K UHD A2 for the cheapest price?
The cheapest price for the 128GB SanDisk Extreme microSDXC Card for Mobile Gaming 4K UHD A2 is $56.95 at Newegg, which works out to $0.4449/GB.