The SANDISK - 128GB Extreme PRO CFexpress Memory Card Type B costs $1.4062/GB while the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX costs $0.0325/GB. Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX offers 98% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

SANDISK - 128GB Extreme PRO CFexpress Memory Card Type B vs Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX — Which Is Better Value?

Best Price$179.99
RetailerBest Buy
$/GB$1.4062
Rating4.8 (215 reviews)
Buy at Best Buy — $179.99

Specification Comparison

SpecSANDISK - 128GB Extreme PRO CFexpress Memory Card Type BWestern Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX
BrandSanDiskWestern Digital
Capacity128 GB4 TB
$/GB$1.4062$0.0325
Price$179.99$129.99
RetailerBest BuyAmazon
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategorymicro-sdhdd

Price Across Retailers

SANDISK - 128GB Extreme PRO CFexpress Memory Card Type B

Best Buy$1.4062//GB
$179.99Buy

Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX

Amazon$0.0325//GB
$129.99Buy

Which Should You Buy?

Based on current pricing data, the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX offers better value at $0.0325//GB compared to the SANDISK - 128GB Extreme PRO CFexpress Memory Card Type B at $1.4062//GB — that's roughly 98% less per gigabyte.

The best deal for the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX is $129.99 at Amazon, while the SANDISK - 128GB Extreme PRO CFexpress Memory Card Type B starts at $179.99 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 - 128GB Extreme PRO CFexpress Memory Card Type B and Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX product page for detailed specifications and price history.

Frequently Asked Questions

Is SANDISK - 128GB Extreme PRO CFexpress Memory Card Type B or Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX a better deal?

As of May 2026, Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX offers better value at $0.0325//GB compared to SANDISK - 128GB Extreme PRO CFexpress Memory Card Type B at $1.4062//GB. That is approximately 98% better value per gigabyte.

What is the price per GB of SANDISK - 128GB Extreme PRO CFexpress Memory Card Type B?

The SANDISK - 128GB Extreme PRO CFexpress Memory Card Type B is currently priced at $1.4062/GB ($179.99 for 128 GB) at Best Buy.

Where can I buy Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX for the cheapest price?

The cheapest price for the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX is $129.99 at Amazon, which works out to $0.0325/GB.

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