The Lenovo 4 TB 3.5' Internal Hard Drive costs $0.0248/GB while the WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX costs $0.0700/GB. Lenovo 4 TB 3.5' Internal Hard Drive offers 65% 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 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX — Which Is Better Value?
Lenovo 4 TB 3.5' Internal Hard Drive
Specification Comparison
| Spec | Lenovo 4 TB 3.5' Internal Hard Drive | WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX |
|---|---|---|
| Brand | Lenovo | Western Digital |
| Capacity | 4TB | 2TB |
| $/GB | $0.0248 | $0.0700 |
| Price | $99.00 | $140.00 |
| Retailer | Newegg | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
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 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX at $0.0700//GB — that's roughly 65% 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 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX starts at $140.00 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 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX product page for detailed specifications and price history.
Frequently Asked Questions
Is Lenovo 4 TB 3.5' Internal Hard Drive or WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX 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 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX at $0.0700//GB. That is approximately 65% 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 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX for the cheapest price?
The cheapest price for the WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD20PURX is $140.00 at Newegg, which works out to $0.0700/GB.