The Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM costs $0.0770/GB while the HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive costs $0.0333/GB. HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare 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.
Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM vs HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive — Which Is Better Value?
Specification Comparison
| Spec | Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM | HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive |
|---|---|---|
| Brand | Seagate | HGST |
| Capacity | 4TB | 3TB |
| $/GB | $0.0770 | $0.0333 |
| Price | $307.99 | $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 Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare 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 Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare 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 Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM and HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM or HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive a better deal?
As of July 2026, HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare 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 Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM?
The Seagate Exos 7E8 Enterprise 4TB 7200RPM 256MB 512N SATA 6Gb/s 3.5' Internal Hard Drive - ST4000NM is currently priced at $0.0770/GB ($307.99 for 4TB) at Newegg.
Where can I buy HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive for the cheapest price?
The cheapest price for the HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive is $100.00 at Newegg, which works out to $0.0333/GB.