Hitachi 7K250 Specifications - Page 77
Introduction, Terminology, Deviations from standard
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UPC - 000004558972
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8.0 General 8.1 Introduction This specification describes the host interface of the HDS7225xxVLATx0 hard disk drive. The interface conforms to the Working Document of Information technology, AT Attachment with Packet Interface Extension (ATA/ATAPI-6) Revision 3b, dated 26 February 2002, with certain limitations described in Section 8.3 below. 8.2 Terminology Device Host The HDS7225xxVLATx0 hard disk drive The system to which the device is attached 8.3 Deviations from standard The device conforms to the referenced specifications with the following deviations: Check Power Mode. Check Power Mode command returns FFh to Sector Count Register when the device is in Idle mode. This command does not support 80h as the return value. Hard Reset. Hard reset response is not the same as that of power on reset. Refer to section 10.1, "Reset response" on page 73 for details. Deskstar 7K250 Hard Disk Drive Specification 63
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