The Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive costs $0.0312/GB while the Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive costs $0.0516/GB. Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive offers 39% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive vs Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive — Which Is Better Value?

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Specification Comparison

SpecSeagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare DriveBuffalo DriveStation Duo 2-Drive 8TB External Hard Drive
BrandSeagateBuffalo
Capacity8TB8TB
$/GB$0.0312$0.0516
Price$249.99$412.60
RetailerNeweggNewegg
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

Newegg$0.0312//GB
$249.99Buy
Newegg$0.0344//GB
$275.00Buy
Newegg$0.0350//GB
$279.99Buy
Newegg$0.0379//GB
$303.33Buy
Newegg$0.0400//GB
$319.75Buy

Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive

Newegg$0.0516//GB
$412.60Buy

Which Should You Buy?

Based on current pricing data, the Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive offers better value at $0.0312//GB compared to the Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive at $0.0516//GB — that's roughly 39% less per gigabyte.

The best deal for the Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive is $249.99 at Newegg, while the Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive starts at $412.60 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 BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive and Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive product page for detailed specifications and price history.

Frequently Asked Questions

Is Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive or Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive a better deal?

As of September 2026, Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive offers better value at $0.0312//GB compared to Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive at $0.0516//GB. That is approximately 39% better value per gigabyte.

What is the price per GB of Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive?

The Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive is currently priced at $0.0312/GB ($249.99 for 8TB) at Newegg.

Where can I buy Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive for the cheapest price?

The cheapest price for the Buffalo DriveStation Duo 2-Drive 8TB External Hard Drive is $412.60 at Newegg, which works out to $0.0516/GB.

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