The Lenovo 4 TB 3.5' Internal Hard Drive costs $0.0248/GB while the WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ costs $0.0736/GB. Lenovo 4 TB 3.5' Internal Hard Drive offers 66% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Lenovo 4 TB 3.5' Internal Hard Drive vs WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ — Which Is Better Value?

Specification Comparison

SpecLenovo 4 TB 3.5' Internal Hard DriveWD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ
BrandLenovoWestern Digital
Capacity4TB4TB
$/GB$0.0248$0.0736
Price$99.00$294.45
RetailerNeweggNewegg
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

Lenovo 4 TB 3.5' Internal Hard Drive

Newegg$0.0248//GB
$99.00Buy

WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ

Newegg$0.0736//GB
$294.45Buy

Which Should You Buy?

Based on current pricing data, the Lenovo 4 TB 3.5' Internal Hard Drive offers better value at $0.0248//GB compared to the WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ at $0.0736//GB — that's roughly 66% less per gigabyte.

The best deal for the Lenovo 4 TB 3.5' Internal Hard Drive is $99.00 at Newegg, while the WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ starts at $294.45 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Lenovo 4 TB 3.5' Internal Hard Drive and WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ product page for detailed specifications and price history.

Frequently Asked Questions

Is Lenovo 4 TB 3.5' Internal Hard Drive or WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ a better deal?

As of June 2026, Lenovo 4 TB 3.5' Internal Hard Drive offers better value at $0.0248//GB compared to WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ at $0.0736//GB. That is approximately 66% better value per gigabyte.

What is the price per GB of Lenovo 4 TB 3.5' Internal Hard Drive?

The Lenovo 4 TB 3.5' Internal Hard Drive is currently priced at $0.0248/GB ($99.00 for 4TB) at Newegg.

Where can I buy WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ for the cheapest price?

The cheapest price for the WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ is $294.45 at Newegg, which works out to $0.0736/GB.

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