The HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive costs $0.0333/GB while the Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive costs $0.0462/GB. HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers 28% better value per gigabyte as of July 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive — Which Is Better Value?
Specification Comparison
| Spec | HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive | Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive |
|---|---|---|
| Brand | HGST | Seagate |
| Capacity | 3TB | 4TB |
| $/GB | $0.0333 | $0.0462 |
| Price | $100.00 | $185.00 |
| 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive at $0.0462//GB — that's roughly 28% 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive starts at $185.00 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive at $0.0462//GB. That is approximately 28% 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 Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive for the cheapest price?
The cheapest price for the Seagate ST4000DM000 Desktop 4TB SATA 3.5' Internal Hard Drive is $185.00 at Newegg, which works out to $0.0462/GB.