HDD 2TB SAS 64MB, RAID 24x7 HUS724020ALS640-RFB

The HUS724020ALS640-RFB is a HITACHI 2TB SAS hard drive with a 64MB cache, engineered for RAID environments and continuous 24x7 operation. Designed for server and data center use, this HDD prioritizes data availability and consistent performance under sustained workloads. The drive supports Serial Attached SCSI (SAS) connectivity, making it suitable for enterprise storage arrays and RAID configurations that require reliable spinning-disk capacity.

Advantages

This 2TB SAS drive provides a balance of capacity and performance with a 64MB onboard cache to improve read/write responsiveness. Built to operate continuously, it is intended for RAID deployments where durability and predictable behavior are important. The SAS interface ensures compatibility with enterprise storage controllers and supports multi-pathing and higher bandwidth compared with typical SATA consumer drives. The model HUS724020ALS640-RFB follows industry-grade manufacturing and testing standards for server-class hard drives.

Suitable for

• RAID arrays in enterprise storage systems
• Data center bulk storage and archival pools
• Server applications requiring continuous 24x7 availability
• Backup appliances and storage enclosures with SAS support

Key specifications

• Brand: HITACHI
• Model / MPN: HUS724020ALS640-RFB
• Capacity: 2TB
• Interface: SAS (Serial Attached SCSI)
• Cache: 64MB
• Designed use: RAID, 24x7 operation
• EAN: 5706998329561
• Category: HDD

How to use

Install the drive into a compatible SAS-capable server or storage enclosure following the host vendor’s hardware installation procedures. For RAID use, configure the array through the server or RAID controller management interface, selecting appropriate RAID level and rebuild policies for your workload and redundancy needs. Ensure proper cooling and stable power delivery within the chassis to maintain 24x7 operation. After physical installation, initialize and format the disk according to the operating system or storage management software, and verify detected capacity and health via monitoring tools.

Usage recommendations

Use this drive in supported RAID configurations with enterprise-class controllers and monitoring. Maintain up-to-date firmware and implement regular health checks and backup strategies to protect data integrity. Place drives in enclosures with adequate airflow and follow vendor guidelines for drive bay population and mixed-model compatibility.