The Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 costs $0.0300/GB while the Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA costs $0.0544/GB. Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 offers 45% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 vs Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA — Which Is Better Value?

Specification Comparison

SpecSeagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA
BrandSeagateTOSHIBA
Capacity4 TB2 TB
$/GB$0.0300$0.0544
Price$119.99$108.71
RetailerAmazonAmazon
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004

Amazon$0.0300//GB
$119.99Buy

Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA

Amazon$0.0544//GB
$108.71Buy

Which Should You Buy?

Based on current pricing data, the Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 offers better value at $0.0300//GB compared to the Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA at $0.0544//GB — that's roughly 45% less per gigabyte.

The best deal for the Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 is $119.99 at Amazon, while the Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA starts at $108.71 at Amazon.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 and Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA product page for detailed specifications and price history.

Frequently Asked Questions

Is Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 or Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA a better deal?

As of May 2026, Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 offers better value at $0.0300//GB compared to Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA at $0.0544//GB. That is approximately 45% better value per gigabyte.

What is the price per GB of Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004?

The Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 is currently priced at $0.0300/GB ($119.99 for 4 TB) at Amazon.

Where can I buy Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA for the cheapest price?

The cheapest price for the Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA is $108.71 at Amazon, which works out to $0.0544/GB.

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