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SCSI Primary Commands - 2.pdf

SCSI Primary Commands - 2.pdf

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T10/1236-D Revision 20 18 July 20018.4.6 Unit serial number pageThis page (see table 178) provides a product serial number for the target or logical unit.Table 178 — Unit serial number pageBitByte7 6 5 4 3 2 1 00 PERIPHERAL QUALIFIER PERIPHERAL DEVICE TYPE1 PAGE CODE (80h)2 Reserved3 PAGE LENGTH (n-3)4nPRODUCT SERIAL NUMBERThe PERIPHERAL QUALIFIER field and the PERIPHERAL DEVICE TYPE field are defined in 7.3.2.The PAGE LENGTH field specifies the length of the product serial number. If the allocation length is too small totransfer all of the page, the page length shall not be adjusted to reflect the truncation.The PRODUCT SERIAL NUMBER field contains ASCII data that is vendor-assigned serial number. The least significantASCII character of the serial number shall appear as the last byte in the Data-In Buffer. If the product serialnumber is not available, the device server shall return ASCII spaces (20h) in this field.214 dpANS <strong>SCSI</strong> <strong>Primary</strong> <strong>Commands</strong> - 2 (SPC-2)

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