The HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive costs $0.0333/GB while the ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK) costs $0.1450/GB. HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers 77% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive vs ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK) — Which Is Better Value?

Specification Comparison

SpecHGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard DriveADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK)
BrandHGSTADATA
Capacity3TB1TB
$/GB$0.0333$0.1450
Price$100.00$144.99
RetailerNeweggNewegg
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

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

Newegg$0.0333//GB
$100.00Buy

ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK)

Newegg$0.1450//GB
$144.99Buy

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 ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK) at $0.1450//GB — that's roughly 77% 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 ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK) starts at $144.99 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive and ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK) product page for detailed specifications and price history.

Frequently Asked Questions

Is HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive or ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK) 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 ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK) at $0.1450//GB. That is approximately 77% better value per gigabyte.

What is the price per GB of HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive?

The HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive is currently priced at $0.0333/GB ($100.00 for 3TB) at Newegg.

Where can I buy ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK) for the cheapest price?

The cheapest price for the ADATA HV620S Ultra Slim 1 TB USB 3.1 Scratch-Resistant External Hard Drive - Black (AHV620S-1TU3-CBK) is $144.99 at Newegg, which works out to $0.1450/GB.

Compare With Similar Products