The Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400 costs $0.0650/GB while the Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) costs $0.0400/GB. Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) offers 38% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400 vs Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) — Which Is Better Value?

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Specification Comparison

SpecSeagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000)
BrandSeagateSeagate
Capacity6TB5 TB
$/GB$0.0650$0.0400
Price$389.90$200.00
RetailerNeweggAmazon
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400

Newegg$0.0650//GB
$389.90Buy

Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000)

Amazon$0.0400//GB
$200.00Buy

Which Should You Buy?

Based on current pricing data, the Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) offers better value at $0.0400//GB compared to the Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400 at $0.0650//GB — that's roughly 38% less per gigabyte.

The best deal for the Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) is $200.00 at Amazon, while the Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400 starts at $389.90 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400 and Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) product page for detailed specifications and price history.

Frequently Asked Questions

Is Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400 or Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) a better deal?

As of August 2026, Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) offers better value at $0.0400//GB compared to Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400 at $0.0650//GB. That is approximately 38% better value per gigabyte.

What is the price per GB of Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400?

The Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400 is currently priced at $0.0650/GB ($389.90 for 6TB) at Newegg.

Where can I buy Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) for the cheapest price?

The cheapest price for the Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000) is $200.00 at Amazon, which works out to $0.0400/GB.

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