Introduction
This document details the specifications for the HGST Ultrastar 7K4000, a 3.5-inch SAS 6Gb Hard Disk Drive. It covers various aspects including drive characteristics, electrical interface, environmental considerations, and the comprehensive SCSI command set.
The Ultrastar 7K4000 is designed for demanding enterprise environments, offering high performance and reliability. Key models include HUS724040ALS640, HUS724040ALS641, HUS724030ALS640, HUS724030ALS641, HUS724020ALS640, and HUS724020ALS641.
For more information, visit the HGST website.
