The WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN costs $0.0347/GB while the iStorage diskAshur PRO2 HDD 4TB Secure Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, portable, military grade... costs $0.1437/GB. WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN offers 76% 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 iStorage diskAshur PRO2 HDD 4TB Secure Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, portable, military grade... — Which Is Better Value?
Specification Comparison
| Spec | WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN | iStorage diskAshur PRO2 HDD 4TB Secure Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, portable, military grade... |
|---|---|---|
| Brand | Western Digital | iStorage |
| Capacity | 4TB | 4TB |
| $/GB | $0.0347 | $0.1437 |
| Price | $138.99 | $574.95 |
| 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 iStorage diskAshur PRO2 HDD 4TB Secure Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, portable, military grade... at $0.1437//GB — that's roughly 76% 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 iStorage diskAshur PRO2 HDD 4TB Secure Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, portable, military grade... starts at $574.95 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN and iStorage diskAshur PRO2 HDD 4TB Secure Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, portable, military grade... 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 iStorage diskAshur PRO2 HDD 4TB Secure Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, portable, military grade... 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 iStorage diskAshur PRO2 HDD 4TB Secure Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, portable, military grade... at $0.1437//GB. That is approximately 76% 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 iStorage diskAshur PRO2 HDD 4TB Secure Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, portable, military grade... for the cheapest price?
The cheapest price for the iStorage diskAshur PRO2 HDD 4TB Secure Hard Drive FIPS Level 3 certified - password protected, dust and water resistant, portable, military grade... is $574.95 at Newegg, which works out to $0.1437/GB.