The SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B costs $0.8789/GB while the WD - Blue 4TB PC Internal Hard Drive for Desktops costs $0.0325/GB. WD - Blue 4TB PC Internal Hard Drive for Desktops offers 96% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B vs WD - Blue 4TB PC Internal Hard Drive for Desktops — Which Is Better Value?
WD - Blue 4TB PC Internal Hard Drive for Desktops
Specification Comparison
| Spec | SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B | WD - Blue 4TB PC Internal Hard Drive for Desktops |
|---|---|---|
| Brand | SanDisk | Western Digital |
| Capacity | 512 GB | 4 TB |
| $/GB | $0.8789 | $0.0325 |
| Price | $449.99 | $129.99 |
| Retailer | Best Buy | Best Buy |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | micro-sd | 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 SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B at $0.8789//GB — that's roughly 96% 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 SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B starts at $449.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B and WD - Blue 4TB PC Internal Hard Drive for Desktops product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B or WD - Blue 4TB PC Internal Hard Drive for Desktops 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 SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B at $0.8789//GB. That is approximately 96% better value per gigabyte.
What is the price per GB of SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B?
The SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B is currently priced at $0.8789/GB ($449.99 for 512 GB) at Best Buy.
Where can I buy WD - Blue 4TB PC Internal Hard Drive for Desktops for the cheapest price?
The cheapest price for the WD - Blue 4TB PC Internal Hard Drive for Desktops is $129.99 at Best Buy, which works out to $0.0325/GB.