The LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black costs $0.0587/GB while the 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive costs $0.0358/GB. 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive offers 39% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black vs 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive — 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

SpecLaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive
BrandLaCieToshiba
Capacity4TB4TB
$/GB$0.0587$0.0358
Price$234.99$143.40
RetailerNeweggNewegg
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black

Newegg$0.0587//GB
$234.99Buy

4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive

Newegg$0.0358//GB
$143.40Buy

Which Should You Buy?

Based on current pricing data, the 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive offers better value at $0.0358//GB compared to the LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black at $0.0587//GB — that's roughly 39% less per gigabyte.

The best deal for the 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive is $143.40 at Newegg, while the LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black starts at $234.99 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black and 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive product page for detailed specifications and price history.

Frequently Asked Questions

Is LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black or 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive a better deal?

As of August 2026, 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive offers better value at $0.0358//GB compared to LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black at $0.0587//GB. That is approximately 39% better value per gigabyte.

What is the price per GB of LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black?

The LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black is currently priced at $0.0587/GB ($234.99 for 4TB) at Newegg.

Where can I buy 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive for the cheapest price?

The cheapest price for the 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive is $143.40 at Newegg, which works out to $0.0358/GB.

Compare With Similar Products