The ADATA 2TB HV620S Slim External Hard Drive, 2.5', USB 3.1, Black costs $0.0945/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 65% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
ADATA 2TB HV620S Slim External Hard Drive, 2.5', USB 3.1, Black vs HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive — Which Is Better Value?
Specification Comparison
| Spec | ADATA 2TB HV620S Slim External Hard Drive, 2.5', USB 3.1, Black | HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive |
|---|---|---|
| Brand | ADATA | HGST |
| Capacity | 2TB | 3TB |
| $/GB | $0.0945 | $0.0333 |
| Price | $188.99 | $100.00 |
| Retailer | Newegg | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
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 2TB HV620S Slim External Hard Drive, 2.5', USB 3.1, Black at $0.0945//GB — that's roughly 65% 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 2TB HV620S Slim External Hard Drive, 2.5', USB 3.1, Black starts at $188.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each ADATA 2TB HV620S Slim External Hard Drive, 2.5', USB 3.1, 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 ADATA 2TB HV620S Slim External Hard Drive, 2.5', USB 3.1, Black or HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive a better deal?
As of July 2026, HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers better value at $0.0333//GB compared to ADATA 2TB HV620S Slim External Hard Drive, 2.5', USB 3.1, Black at $0.0945//GB. That is approximately 65% better value per gigabyte.
What is the price per GB of ADATA 2TB HV620S Slim External Hard Drive, 2.5', USB 3.1, Black?
The ADATA 2TB HV620S Slim External Hard Drive, 2.5', USB 3.1, Black is currently priced at $0.0945/GB ($188.99 for 2TB) at Newegg.
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.