The WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN costs $0.0325/GB while the WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver costs $0.0350/GB. WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN offers 7% better value per gigabyte as of March 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN vs WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver — Which Is Better Value?
Specification Comparison
| Spec | WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN | WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver |
|---|---|---|
| Brand | Western Digital | Western Digital |
| Capacity | 4 TB | 4 TB |
| $/GB | $0.0325 | $0.0350 |
| Price | $129.99 | $139.99 |
| Retailer | Amazon | Best Buy |
| Category | Hard Drives & SSDs | Hard Drives & SSDs |
| Subcategory | hdd | hdd |
Price Across Retailers
WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN
WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver
Which Should You Buy?
Based on current pricing data, the WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN offers better value at $0.0325//GB compared to the WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver at $0.0350//GB — that's roughly 7% less per gigabyte.
The best deal for the WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN is $129.99 at Amazon, while the WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver starts at $139.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN and WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver product page for detailed specifications and price history.
Frequently Asked Questions
Is WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN or WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver a better deal?
As of March 2026, WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN offers better value at $0.0325//GB compared to WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver at $0.0350//GB. That is approximately 7% better value per gigabyte.
What is the price per GB of WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN?
The WD 4TB My Passport, Portable External Hard Drive, Blue, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBL-WESN is currently priced at $0.0325/GB ($129.99 for 4 TB) at Amazon.
Where can I buy WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver for the cheapest price?
The cheapest price for the WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver is $139.99 at Best Buy, which works out to $0.0350/GB.