The WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN costs $0.0347/GB while the LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black costs $0.0566/GB. WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN offers 39% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN vs LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black — Which Is Better Value?
Specification Comparison
| Spec | WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN | LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black |
|---|---|---|
| Brand | Western Digital | LaCie |
| Capacity | 4TB | 4TB |
| $/GB | $0.0347 | $0.0566 |
| Price | $138.99 | $226.43 |
| 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 WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN offers better value at $0.0347//GB compared to the LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black at $0.0566//GB — that's roughly 39% less per gigabyte.
The best deal for the WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN is $138.99 at Newegg, while the LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black starts at $226.43 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 My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN and LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black product page for detailed specifications and price history.
Frequently Asked Questions
Is WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN or LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black a better deal?
As of July 2026, WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN offers better value at $0.0347//GB compared to LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black at $0.0566//GB. That is approximately 39% better value per gigabyte.
What is the price per GB of WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN?
The WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN is currently priced at $0.0347/GB ($138.99 for 4TB) at Newegg.
Where can I buy LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black for the cheapest price?
The cheapest price for the LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black is $226.43 at Newegg, which works out to $0.0566/GB.