The Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty costs $0.0275/GB while the IBM 81Y9774 3TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive Retail costs $0.1333/GB. Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty offers 79% better value per gigabyte as of June 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 IBM 81Y9774 3TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive Retail — 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 | IBM 81Y9774 3TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive Retail |
|---|---|---|
| Brand | Avolusion | IBM |
| Capacity | 4 TB | 3TB |
| $/GB | $0.0275 | $0.1333 |
| Price | $109.99 | $399.99 |
| 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 $0.0275//GB compared to the IBM 81Y9774 3TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive Retail at $0.1333//GB — that's roughly 79% 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 $109.99 at Amazon, while the IBM 81Y9774 3TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive Retail starts at $399.99 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 IBM 81Y9774 3TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive Retail 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 IBM 81Y9774 3TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive Retail a better deal?
As of June 2026, Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty offers better value at $0.0275//GB compared to IBM 81Y9774 3TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive Retail at $0.1333//GB. That is approximately 79% 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 $0.0275/GB ($109.99 for 4 TB) at Amazon.
Where can I buy IBM 81Y9774 3TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive Retail for the cheapest price?
The cheapest price for the IBM 81Y9774 3TB 7200 RPM SATA 6.0Gb/s 3.5' Internal Hard Drive Retail is $399.99 at Newegg, which works out to $0.1333/GB.