The WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty costs $0.0350/GB while the WD - Blue 4TB PC Internal Hard Drive for Desktops costs $0.0427/GB. WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty offers 18% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty vs WD - Blue 4TB PC Internal Hard Drive for Desktops — Which Is Better Value?

Best Price$170.99
RetailerBest Buy
$/GB$0.0427
Rating4.7 (1,965 reviews)
Buy at Best Buy — $170.99

Specification Comparison

SpecWL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year WarrantyWD - Blue 4TB PC Internal Hard Drive for Desktops
BrandGoHardDriveWestern Digital
Capacity4 TB4 TB
$/GB$0.0350$0.0427
Price$139.99$170.99
RetailerAmazonBest Buy
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty

Amazon$0.0350//GB
$139.99Buy

WD - Blue 4TB PC Internal Hard Drive for Desktops

Best Buy$0.0427//GB
$170.99Buy

Which Should You Buy?

Based on current pricing data, the WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty offers better value at $0.0350//GB compared to the WD - Blue 4TB PC Internal Hard Drive for Desktops at $0.0427//GB — that's roughly 18% less per gigabyte.

The best deal for the WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty is $139.99 at Amazon, while the WD - Blue 4TB PC Internal Hard Drive for Desktops starts at $170.99 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 WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty and WD - Blue 4TB PC Internal Hard Drive for Desktops product page for detailed specifications and price history.

Frequently Asked Questions

Is WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty or WD - Blue 4TB PC Internal Hard Drive for Desktops a better deal?

As of July 2026, WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty offers better value at $0.0350//GB compared to WD - Blue 4TB PC Internal Hard Drive for Desktops at $0.0427//GB. That is approximately 18% better value per gigabyte.

What is the price per GB of WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty?

The WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty is currently priced at $0.0350/GB ($139.99 for 4 TB) at Amazon.

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 $170.99 at Best Buy, which works out to $0.0427/GB.

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