The Seagate 4 TB 3.5" Internal Hard Drive costs $0.0285/GB while the PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB) costs $0.1300/GB. Seagate 4 TB 3.5" Internal Hard Drive offers 78% better value per gigabyte as of March 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Seagate 4 TB 3.5" Internal Hard Drive vs PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB) — Which Is Better Value?

Specification Comparison

SpecSeagate 4 TB 3.5" Internal Hard DrivePNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB)
BrandSeagatePNY
Capacity4 TB1 TB
$/GB$0.0285$0.1300
Price$114.00$129.99
RetailerAmazonAmazon
CategoryHard Drives & SSDsHard Drives & SSDs
Subcategoryhddssd

Price Across Retailers

Seagate 4 TB 3.5" Internal Hard Drive

Amazon$0.0285//GB
$114.00Buy

PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB)

Amazon$0.1300//GB
$129.99Buy

Which Should You Buy?

Based on current pricing data, the Seagate 4 TB 3.5" Internal Hard Drive offers better value at $0.0285//GB compared to the PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB) at $0.1300//GB — that's roughly 78% less per gigabyte.

The best deal for the Seagate 4 TB 3.5" Internal Hard Drive is $114.00 at Amazon, while the PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB) starts at $129.99 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 4 TB 3.5" Internal Hard Drive and PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB) product page for detailed specifications and price history.

Frequently Asked Questions

Is Seagate 4 TB 3.5" Internal Hard Drive or PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB) a better deal?

As of March 2026, Seagate 4 TB 3.5" Internal Hard Drive offers better value at $0.0285//GB compared to PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB) at $0.1300//GB. That is approximately 78% better value per gigabyte.

What is the price per GB of Seagate 4 TB 3.5" Internal Hard Drive?

The Seagate 4 TB 3.5" Internal Hard Drive is currently priced at $0.0285/GB ($114.00 for 4 TB) at Amazon.

Where can I buy PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB) for the cheapest price?

The cheapest price for the PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB) is $129.99 at Amazon, which works out to $0.1300/GB.

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