The 4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard Drive costs $0.0790/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 59% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard Drive 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

Spec4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard DriveAvolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty
BrandSeagateAvolusion
Capacity4TB4 TB
$/GB$0.0790$0.0325
Price$316.10$129.99
RetailerNeweggAmazon
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard Drive

Newegg$0.0790//GB
$316.10Buy

Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty

Amazon$0.0325//GB
$129.99Buy

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 4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard Drive at $0.0790//GB — that's roughly 59% 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 4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard Drive starts at $316.10 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard Drive 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 4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard Drive 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 4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard Drive at $0.0790//GB. That is approximately 59% better value per gigabyte.

What is the price per GB of 4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard Drive?

The 4TB Seagate Enterprise 3.5 Inch SATA III 6Gb/s 7200RPM 256MB Cache Internal Hard Drive is currently priced at $0.0790/GB ($316.10 for 4TB) 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.

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