Disk Media Management
400 C141-C013
7.4.4 Background Media Scan Log Page The Background Media Scan log page includes one BMS Status parameter and up
to 1024 medium scan parameters. The table below shows the Background Scan
Result Log Page format.
Table 7.2 Background Media Scan Log Page format
Bit
7 6 5 4 3 2 1 0
Byte 0 Page code (0 × 15)
1 0 0 0 0 0 0 0 0
2 (MSB) Page length (19 + 24N − 3)
3 (LSB)
4
19
BMS Status parameter (Table 5.60)
20
43
BMS parameter - 1 (Table 5.61)
•
19 + 24N BMS parameter - N
(The maximum value of each of N is 1024.)
This page can be viewed by using the LOG SENSE command. The BMS
parameter contains up to 1024 items of up-to-date data. BMS parameter - 1
contains the oldest data.
The LOG SELECT command with PCR = SP = 1 specified will only initialize the
BMS parameter fields (but not the BMS Status parameter fields).
The table below shows the BMS Status parameter format.