The HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive costs $0.0333/GB while the Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM costs $0.0770/GB. HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers 57% 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 Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM — Which Is Better Value?
Specification Comparison
| Spec | HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive | Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM |
|---|---|---|
| Brand | HGST | Seagate |
| Capacity | 3TB | 4TB |
| $/GB | $0.0333 | $0.0770 |
| Price | $100.00 | $307.99 |
| 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 Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM at $0.0770//GB — that's roughly 57% 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 Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM starts at $307.99 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 Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM 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 Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM 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 Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM at $0.0770//GB. That is approximately 57% 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 Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM for the cheapest price?
The cheapest price for the Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM is $307.99 at Newegg, which works out to $0.0770/GB.