The Seagate Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023) costs $0.0680/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 51% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Seagate Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023) 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

SpecSeagate Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023)HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive
BrandSeagateHGST
Capacity1TB3TB
$/GB$0.0680$0.0333
Price$68.00$100.00
RetailerNeweggNewegg
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

Seagate Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023)

Newegg$0.0680//GB
$68.00Buy

HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive

Newegg$0.0333//GB
$100.00Buy

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 Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023) at $0.0680//GB — that's roughly 51% 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 Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023) starts at $68.00 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023) 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 Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023) 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 Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023) at $0.0680//GB. That is approximately 51% better value per gigabyte.

What is the price per GB of Seagate Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023)?

The Seagate Constellation ES.3 ST1000NM0023 1 TB 3.5' Internal Hard Drive (ST1000NM0023) is currently priced at $0.0680/GB ($68.00 for 1TB) 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.

Compare With Similar Products