
INQUIRY Command (12h) SDLT 600 SCSI Interface Guide
4-12 January 2005 81-81200-02 REV A01
Table 4-7. INQUIRY Command Descriptor Block — Field Descriptions
Field Description
EVPD Enable Vital Product Data. If set to 0, the drive returns the Standard Inquiry Data.
If EVPD is set to 1, the drive returns the Vital Product Data Page specified by
Page Code.
Page Code Specifies the Vital Product Data Page that the drive is to return when EVPD is set
to 1. Figure 4-5 on page 4-17 shows the Page Codes for the Vital Product Data
pages the drive supports.
Allocation
Length
Specifies the number of bytes of inquiry information the drive is allowed to return
to the initiator during the command’s DATA IN phase. The drive does not return
Error status if the value in this field truncates the requested information.
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