The Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty costs $0.0346/GB while the WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold - WDBFTM0040BGD-CESN costs $0.0725/GB. Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty offers 52% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty vs WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold - WDBFTM0040BGD-CESN — Which Is Better Value?
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Specification Comparison
| Spec | Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty | WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold - WDBFTM0040BGD-CESN |
|---|---|---|
| Brand | Avolusion | Western Digital |
| Capacity | 4 TB | 4TB |
| $/GB | $0.0346 | $0.0725 |
| Price | $138.50 | $289.99 |
| 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 Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty offers better value at $0.0346//GB compared to the WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold - WDBFTM0040BGD-CESN at $0.0725//GB — that's roughly 52% less per gigabyte.
The best deal for the Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty is $138.50 at Amazon, while the WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold - WDBFTM0040BGD-CESN starts at $289.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty and WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold - WDBFTM0040BGD-CESN product page for detailed specifications and price history.
Frequently Asked Questions
Is Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty or WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold - WDBFTM0040BGD-CESN a better deal?
As of September 2026, Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty offers better value at $0.0346//GB compared to WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold - WDBFTM0040BGD-CESN at $0.0725//GB. That is approximately 52% better value per gigabyte.
What is the price per GB of Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty?
The Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty is currently priced at $0.0346/GB ($138.50 for 4 TB) at Amazon.
Where can I buy WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold - WDBFTM0040BGD-CESN for the cheapest price?
The cheapest price for the WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold - WDBFTM0040BGD-CESN is $289.99 at Newegg, which works out to $0.0725/GB.