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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive costs $0.0462/GB. Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty offers 25% better value per gigabyte as of July 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive — Which Is Better Value?
Specification Comparison
| Spec | Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty | Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive |
|---|---|---|
| Brand | Avolusion | Seagate |
| Capacity | 4 TB | 4TB |
| $/GB | $0.0346 | $0.0462 |
| Price | $138.50 | $185.00 |
| 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive at $0.0462//GB — that's roughly 25% 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive starts at $185.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty and Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive a better deal?
As of July 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive at $0.0462//GB. That is approximately 25% 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive for the cheapest price?
The cheapest price for the Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive is $185.00 at Newegg, which works out to $0.0462/GB.