The WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty costs $0.0375/GB while the WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN) costs $0.0624/GB. WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty offers 40% better value per gigabyte as of September 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 My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN) — Which Is Better Value?
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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 My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN) |
|---|---|---|
| Brand | GoHardDrive | Western Digital |
| Capacity | 4 TB | 4TB |
| $/GB | $0.0375 | $0.0624 |
| Price | $149.99 | $249.50 |
| 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 $0.0375//GB compared to the WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN) at $0.0624//GB — that's roughly 40% 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 $149.99 at Amazon, while the WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN) starts at $249.50 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 My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-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 My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN) a better deal?
As of September 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 $0.0375//GB compared to WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN) at $0.0624//GB. That is approximately 40% 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 $0.0375/GB ($149.99 for 4 TB) at Amazon.
Where can I buy WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN) for the cheapest price?
The cheapest price for the WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN) is $249.50 at Newegg, which works out to $0.0624/GB.