The ADATA 2TB HD720 External Hard Drive SuperSpeed USB 3.2 Gen1 (Backward Compatible with USB 2.0) Model AHD720-2TU31-CBK Black costs $0.1775/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 82% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
ADATA 2TB HD720 External Hard Drive SuperSpeed USB 3.2 Gen1 (Backward Compatible with USB 2.0) Model AHD720-2TU31-CBK Black vs Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty — Which Is Better Value?
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
Specification Comparison
| Spec | ADATA 2TB HD720 External Hard Drive SuperSpeed USB 3.2 Gen1 (Backward Compatible with USB 2.0) Model AHD720-2TU31-CBK Black | Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty |
|---|---|---|
| Brand | ADATA | Avolusion |
| Capacity | 2TB | 4 TB |
| $/GB | $0.1775 | $0.0325 |
| Price | $355.00 | $129.99 |
| Retailer | Newegg | 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 ADATA 2TB HD720 External Hard Drive SuperSpeed USB 3.2 Gen1 (Backward Compatible with USB 2.0) Model AHD720-2TU31-CBK Black at $0.1775//GB — that's roughly 82% 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 ADATA 2TB HD720 External Hard Drive SuperSpeed USB 3.2 Gen1 (Backward Compatible with USB 2.0) Model AHD720-2TU31-CBK Black starts at $355.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each ADATA 2TB HD720 External Hard Drive SuperSpeed USB 3.2 Gen1 (Backward Compatible with USB 2.0) Model AHD720-2TU31-CBK Black 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 ADATA 2TB HD720 External Hard Drive SuperSpeed USB 3.2 Gen1 (Backward Compatible with USB 2.0) Model AHD720-2TU31-CBK Black 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 ADATA 2TB HD720 External Hard Drive SuperSpeed USB 3.2 Gen1 (Backward Compatible with USB 2.0) Model AHD720-2TU31-CBK Black at $0.1775//GB. That is approximately 82% better value per gigabyte.
What is the price per GB of ADATA 2TB HD720 External Hard Drive SuperSpeed USB 3.2 Gen1 (Backward Compatible with USB 2.0) Model AHD720-2TU31-CBK Black?
The ADATA 2TB HD720 External Hard Drive SuperSpeed USB 3.2 Gen1 (Backward Compatible with USB 2.0) Model AHD720-2TU31-CBK Black is currently priced at $0.1775/GB ($355.00 for 2TB) at Newegg.
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.