The WD - Blue 4TB PC Internal Hard Drive for Desktops costs $0.0325/GB while the SanDisk - SDCFE-128G-ANCIN - SanDisk Extreme PRO 128 GB CFexpress Card Type B - 1.66 GB/s Read - 1.17 GB/s Write - costs $1.5749/GB. WD - Blue 4TB PC Internal Hard Drive for Desktops offers 98% 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 SanDisk - SDCFE-128G-ANCIN - SanDisk Extreme PRO 128 GB CFexpress Card Type B - 1.66 GB/s Read - 1.17 GB/s Write - — 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 | SanDisk - SDCFE-128G-ANCIN - SanDisk Extreme PRO 128 GB CFexpress Card Type B - 1.66 GB/s Read - 1.17 GB/s Write - |
|---|---|---|
| Brand | Western Digital | SanDisk |
| Capacity | 4 TB | 128GB |
| $/GB | $0.0325 | $1.5749 |
| Price | $129.99 | $201.59 |
| 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 SanDisk - SDCFE-128G-ANCIN - SanDisk Extreme PRO 128 GB CFexpress Card Type B - 1.66 GB/s Read - 1.17 GB/s Write - at $1.5749//GB — that's roughly 98% 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 - SDCFE-128G-ANCIN - SanDisk Extreme PRO 128 GB CFexpress Card Type B - 1.66 GB/s Read - 1.17 GB/s Write - starts at $201.59 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 SanDisk - SDCFE-128G-ANCIN - SanDisk Extreme PRO 128 GB CFexpress Card Type B - 1.66 GB/s Read - 1.17 GB/s Write - product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - Blue 4TB PC Internal Hard Drive for Desktops or SanDisk - SDCFE-128G-ANCIN - SanDisk Extreme PRO 128 GB CFexpress Card Type B - 1.66 GB/s Read - 1.17 GB/s Write - 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 - SDCFE-128G-ANCIN - SanDisk Extreme PRO 128 GB CFexpress Card Type B - 1.66 GB/s Read - 1.17 GB/s Write - at $1.5749//GB. That is approximately 98% 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 SanDisk - SDCFE-128G-ANCIN - SanDisk Extreme PRO 128 GB CFexpress Card Type B - 1.66 GB/s Read - 1.17 GB/s Write - for the cheapest price?
The cheapest price for the SanDisk - SDCFE-128G-ANCIN - SanDisk Extreme PRO 128 GB CFexpress Card Type B - 1.66 GB/s Read - 1.17 GB/s Write - is $201.59 at Newegg, which works out to $1.5749/GB.