
SDLT 600 SCSI Interface Guide Chapter 4: SCSI Commands
81-81200-02 REV A01 January 2005 4-61
4.8.9 Device Wellness Log Page (33h)
The Device Wellness Page returns information about any CHECK CONDITION status related to
Sense Keys 03h, 04h, 09h, and 0Bh that the SDLT tape drive has logged. This page can contain up to
16 entries (parameter code 0000h to 000Fh). Note that parameter code 0000h contains the oldest log
information while parameter code 000Fh contains the most recent log information.
This page begins with a 4-byte header followed by the log parameter blocks, as shown in Figure 4-32.
Figure 4-32. Device Wellness LOG SENSE Page — Header Format
Bit
Byte
7 6 5 4 3 2 1 0
0 Page Code (33h)
1 Reserved
2 – 3
(MSB)
Page Length
(LSB)
Table 4-37. Device Wellness LOG SENSE Header — Field Descriptions
Field Name Description
Page Code Echoes the page code specified in the LOG SENSE CDB.
Page Length Specifies the number of bytes available and depends on the parameters
requested.
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