The WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver costs $0.0900/GB while the Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty costs $0.0325/GB. Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty offers 64% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver vs Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty — Which Is Better Value?
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Specification Comparison
| Spec | WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver | Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty |
|---|---|---|
| Brand | Western Digital | Avolusion |
| Capacity | 2 TB | 4 TB |
| $/GB | $0.0900 | $0.0325 |
| Price | $179.99 | $129.99 |
| Retailer | Best Buy | Amazon |
| 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 $0.0325//GB compared to the WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver at $0.0900//GB — that's roughly 64% 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 $129.99 at Amazon, while the WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver starts at $179.99 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 - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver and Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver or Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty a better deal?
As of August 2026, Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty offers better value at $0.0325//GB compared to WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver at $0.0900//GB. That is approximately 64% better value per gigabyte.
What is the price per GB of WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver?
The WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver is currently priced at $0.0900/GB ($179.99 for 2 TB) at Best Buy.
Where can I buy Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty for the cheapest price?
The cheapest price for the Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty is $129.99 at Amazon, which works out to $0.0325/GB.