Dell PowerVault ML6000 - Manual (Page 28)

18 SCSI Commands
Supported Vital Product Data Page (00h)
Peripheral Qualifier - The return value 000b indicates that the library supports the peripheral device type
at the specified LUN. This field returns 011b if no peripheral device types are supported at that LUN.
Peripheral Device Type – For Media Changer logical units, this field returns 01000b (08h) to indicate it is
a Media Changer device. For the Controller logical unit, this field returns 01100b (0Ch) to indicate it is a
Controller device. If an unsupported LUN was specified, this field returns 11111b (1Fh), which indicates that
the device type is unknown.
Page Code - Returned as 00h, indicating this page.
Page Length - Returned as 03h, indicating the remaining number of bytes in this page following this field.
First Page Code Supported - Returned as 00h, indicating support for the Supported Vital Product Data
Page.
Second Page Code Supported - Returned as 80h, indicating support for the Unit Serial Number Page.
Third Page Code Supported - Returned as 83h, indicating support for the Device Identification Page.
Table 11 Supported Vital Product Data Page (00h)
Bit
Byte
7 6 5 4 3 2 1 0
0 Peripheral Qualifier Peripheral Device Type
1 Page Code (00h)
2 Reserved
3 Page Length
4 First Page Code Supported
5 Second Page Code Supported
6 Third Page Code Supported