Travelstar 4K120 Hard Disk Drive Specification
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8.0 General
8.1 Introduction
This specification describes the host interface of the Travelstar 4K120.
The interface conforms to the Working Document of Information technology, AT Attachment with Packet Interface
Extension (ATA/ATAPI-7) Revision 4b, dated 21 April 2004, with certain limitations described in Section 9.0,
“Deviations from standard” on page 61.
The drive supports the following functions as Vendor Specific Functions:
• Address Offset Feature
• Format Unit Function
• SENSE CONDITION command
8.2 Terminology
Device
The Travelstar 4K120 drive
Host
Host indicates the system that the device is attached to.
First Command
The first command which is executed after the power on reset (also known as a
hard reset) is the Standby mode command.
INTRQ
Interrupt request (Device or Host)
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