The WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN) costs $0.0690/GB while the WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty costs $0.0325/GB. WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty offers 53% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN) vs WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty — Which Is Better Value?
Specification Comparison
| Spec | WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN) | WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty |
|---|---|---|
| Brand | Western Digital | GoHardDrive |
| Capacity | 4TB | 4 TB |
| $/GB | $0.0690 | $0.0325 |
| Price | $276.09 | $129.99 |
| Retailer | Newegg | Amazon |
| 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 $0.0325//GB compared to the WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN) at $0.0690//GB — that's roughly 53% 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 $129.99 at Amazon, while the WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN) starts at $276.09 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN) and WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty product page for detailed specifications and price history.
Frequently Asked Questions
Is WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN) or WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty a better deal?
As of June 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 $0.0325//GB compared to WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN) at $0.0690//GB. That is approximately 53% better value per gigabyte.
What is the price per GB of WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN)?
The WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0040BSL-WESN) is currently priced at $0.0690/GB ($276.09 for 4TB) at Newegg.
Where can I buy WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty for the cheapest price?
The cheapest price for the WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty is $129.99 at Amazon, which works out to $0.0325/GB.