The WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black costs $0.0500/GB while the HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive costs $0.0311/GB. HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive offers 38% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black vs HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive — Which Is Better Value?

Best Price$399.99
RetailerBest Buy
$/GB$0.0500
Rating4.7 (978 reviews)
Buy at Best Buy — $399.99
Better Value
Best Price$249.19
RetailerNewegg
$/GB$0.0311
Buy at Newegg — $249.19

Specification Comparison

SpecWD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - BlackHP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive
BrandWestern DigitalHP
Capacity8 TB8TB
$/GB$0.0500$0.0311
Price$399.99$249.19
RetailerBest BuyNewegg
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black

Best Buy$0.0500//GB
$399.99Buy

HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive

Newegg$0.0311//GB
$249.19Buy

Which Should You Buy?

Based on current pricing data, the HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive offers better value at $0.0311//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 HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive is $249.19 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 WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black and HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive product page for detailed specifications and price history.

Frequently Asked Questions

Is WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black or HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive a better deal?

As of June 2026, HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive offers better value at $0.0311//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 WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black?

The WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black is currently priced at $0.0500/GB ($399.99 for 8 TB) at Best Buy.

Where can I buy HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive for the cheapest price?

The cheapest price for the HP 791393-002 - 8TB 3.5' SATA 7.2K 6Gb/s SC Hard Drive is $249.19 at Newegg, which works out to $0.0311/GB.

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