The WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black costs $0.0850/GB while the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive costs $0.0333/GB. HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers 61% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black vs HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive — Which Is Better Value?

Best Price$169.99
RetailerBest Buy
$/GB$0.0850
Rating4.7 (5,101 reviews)
Buy at Best Buy — $169.99
Better Value
Best Price$100.00
RetailerNewegg
$/GB$0.0333
Buy at Newegg — $100.00

Specification Comparison

SpecWD - My Passport 2TB External USB 3.0 Portable Hard Drive - BlackHGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
BrandWestern DigitalHGST
Capacity2 TB3TB
$/GB$0.0850$0.0333
Price$169.99$100.00
RetailerBest BuyNewegg
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black

Best Buy$0.0850//GB
$169.99Buy

HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive

Newegg$0.0333//GB
$100.00Buy

Which Should You Buy?

Based on current pricing data, the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers better value at $0.0333//GB compared to the WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black at $0.0850//GB — that's roughly 61% less per gigabyte.

The best deal for the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive is $100.00 at Newegg, while the WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black starts at $169.99 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 - My Passport 2TB External USB 3.0 Portable Hard Drive - Black and HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive product page for detailed specifications and price history.

Frequently Asked Questions

Is WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black or HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive a better deal?

As of June 2026, HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers better value at $0.0333//GB compared to WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black at $0.0850//GB. That is approximately 61% better value per gigabyte.

What is the price per GB of WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black?

The WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black is currently priced at $0.0850/GB ($169.99 for 2 TB) at Best Buy.

Where can I buy HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive for the cheapest price?

The cheapest price for the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive is $100.00 at Newegg, which works out to $0.0333/GB.

Compare With Similar Products