The HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) costs $0.1072/GB while the Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty costs $0.0350/GB. Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty offers 67% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) 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 | HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) | Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty |
|---|---|---|
| Brand | HP | Avolusion |
| Capacity | 1TB | 4 TB |
| $/GB | $0.1072 | $0.0350 |
| Price | $107.19 | $139.99 |
| 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 $0.0350//GB compared to the HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) at $0.1072//GB — that's roughly 67% 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 $139.99 at Amazon, while the HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) starts at $107.19 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) 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 HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) or Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty 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 $0.0350//GB compared to HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) at $0.1072//GB. That is approximately 67% better value per gigabyte.
What is the price per GB of HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600)?
The HP 684594-001 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) is currently priced at $0.1072/GB ($107.19 for 1TB) 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 $139.99 at Amazon, which works out to $0.0350/GB.