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 WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black costs $0.0500/GB. Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive offers 38% 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 WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black — Which Is Better Value?
WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black
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Specification Comparison
| Spec | Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive | WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black |
|---|---|---|
| Brand | Seagate | Western Digital |
| Capacity | 8TB | 8 TB |
| $/GB | $0.0312 | $0.0500 |
| Price | $249.99 | $399.99 |
| Retailer | Newegg | Best Buy |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black
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 WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black at $0.0500//GB — that's roughly 38% 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 WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black starts at $399.99 at Best Buy.
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 WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black 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 WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black 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 WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black at $0.0500//GB. That is approximately 38% 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 WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black for the cheapest price?
The cheapest price for the WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black is $399.99 at Best Buy, which works out to $0.0500/GB.