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 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN) costs $0.0650/GB. WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty offers 46% 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 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN) — Which Is Better Value?
Specification Comparison
| Spec | WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty | WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN) |
|---|---|---|
| Brand | GoHardDrive | Western Digital |
| Capacity | 4 TB | 4TB |
| $/GB | $0.0350 | $0.0650 |
| Price | $139.99 | $259.95 |
| Retailer | Amazon | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
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 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN) at $0.0650//GB — that's roughly 46% 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 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN) starts at $259.95 at Newegg.
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 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN) 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 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN) 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 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN) at $0.0650//GB. That is approximately 46% 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 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN) for the cheapest price?
The cheapest price for the WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN) is $259.95 at Newegg, which works out to $0.0650/GB.