The 655710-B21 656108-001 HP 1TB 7.2K RPM 6Gbps 2.5' MDL SATA Hard Drive W/Caddy costs $0.1999/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 83% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
655710-B21 656108-001 HP 1TB 7.2K RPM 6Gbps 2.5' MDL SATA Hard Drive W/Caddy 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?
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Specification Comparison
| Spec | 655710-B21 656108-001 HP 1TB 7.2K RPM 6Gbps 2.5' MDL SATA Hard Drive W/Caddy | HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive |
|---|---|---|
| Brand | HP | HGST |
| Capacity | 1TB | 3TB |
| $/GB | $0.1999 | $0.0333 |
| Price | $199.95 | $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 655710-B21 656108-001 HP 1TB 7.2K RPM 6Gbps 2.5' MDL SATA Hard Drive W/Caddy at $0.1999//GB — that's roughly 83% 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 655710-B21 656108-001 HP 1TB 7.2K RPM 6Gbps 2.5' MDL SATA Hard Drive W/Caddy starts at $199.95 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 655710-B21 656108-001 HP 1TB 7.2K RPM 6Gbps 2.5' MDL SATA Hard Drive W/Caddy 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 655710-B21 656108-001 HP 1TB 7.2K RPM 6Gbps 2.5' MDL SATA Hard Drive W/Caddy 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 August 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 655710-B21 656108-001 HP 1TB 7.2K RPM 6Gbps 2.5' MDL SATA Hard Drive W/Caddy at $0.1999//GB. That is approximately 83% better value per gigabyte.
What is the price per GB of 655710-B21 656108-001 HP 1TB 7.2K RPM 6Gbps 2.5' MDL SATA Hard Drive W/Caddy?
The 655710-B21 656108-001 HP 1TB 7.2K RPM 6Gbps 2.5' MDL SATA Hard Drive W/Caddy is currently priced at $0.1999/GB ($199.95 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.