The Hitachi Deskstar HDE721010DLA330 is a high-performance 3.5-inch internal hard drive designed for desktop PCs, workstations, RAID arrays, and nearline storage applications. Built by Hitachi GST (now HGST), this enterprise-class Deskstar model delivers reliable storage with a 1TB capacity, 7200 RPM spindle speed, and SATA 3Gb/s interface for dependable data transfer performance.

Key features include a 32MB cache buffer, Rotational Vibration Safeguard (RVS) technology for improved stability in multi-drive systems, HiVERT power-saving technology, and advanced thermal management for long-term reliability. The drive uses perpendicular magnetic recording (PMR) technology and supports SMART monitoring and Native Command Queuing (NCQ).

Specifications

• Capacity: 1TB
• Form Factor: 3.5-inch internal HDD
• Interface: SATA II / SATA 3Gb/s
• Rotational Speed: 7200 RPM
• Cache: 32MB
• Average Seek Time: ~8.5ms
• Enterprise-class reliability features
• Designed for RAID, surveillance, and storage servers