Hitachi HUS724040ALS641 4TB 7.2K SAS 3.5-Inch 6Gb/s SED Hard Drive

Overview

The Hitachi HUS724040ALS641 is a high-capacity 4TB 3.5-inch SAS hard drive designed for enterprise storage environments that demand reliability, security and fast data access. With a spindle speed of 7200 RPM and a 6Gb/s SAS interface, this drive delivers consistent performance for demanding workloads while providing built-in self-encrypting drive (SED) technology to protect sensitive information at rest.

Key Features

• 4TB raw capacity for massive data sets
• 7200 RPM spindle speed for balanced performance and power consumption
• 6Gb/s SAS interface ensures high throughput and low latency
• Self-encrypting drive (SED) meets industry security standards
• Enterprise class reliability with a 1.2 million hour MTBF
• Hot-swap capable for easy maintenance and minimal downtime

Technical Specifications

• Form factor: 3.5-inch (147 mm x 101.6 mm x 26.1 mm)
• Interface: SAS 6Gb/s (12Gb/s optional)
• Capacity: 4TB (4,000,787,030,016 bytes)
• Rotational speed: 7200 RPM
• Cache: 128 MB DDR3
• Average latency: 4.2 ms
• Maximum sustained transfer rate: 210 MB/s
• Power consumption (typical): 7.5 W read, 7.0 W idle
• Security: Self-encrypting drive (AES 256-bit)
• MTBF: 1.2 million hours

Typical Applications

• Enterprise data centers requiring secure, high-capacity storage
• Database servers with heavy read/write workloads
• Virtualization platforms and cloud infrastructure
• Backup and archival systems where data integrity is critical
• High-performance computing clusters needing reliable storage
• Financial and healthcare environments with strict compliance requirements