Oracle StorageTek T10000 Reference Manual

Log Sense Command
64 T10000: Interface Reference Manual August 2016
Log Sense Command
The Log Sense command returns device statistical data to the host.
TABLE 3-26 Log Sense Command
Byte
Bit
76543210
0 Operation Code (4Dh)
1 Reserved PPC SP
2 PC Page Code
3 Subpage Code
4 (MSB) Reserved (LSB)
5
thru
6
(MSB)
Parameter Pointer
(LSB)
7
thru
8
(MSB)
Allocation Length
(LSB)
9 Control Byte
Parameter Value
PPC: Parameter Pointer Control 0 = Send all log parameters for the specified log page
1 = Vendor specific (ignored)
SP: Save Parameters 0 = Not supported
PC: Page Control 00b = Current Threshold Values
01b = Current Cumulative Values
10b = Default Threshold Values
11b = Default Cumulative Values
Page Code: Log page to return 00h = Supported log pages
02h = Write error counter page
03h = Read error counter page
06h = Non-medium error page
0Ch = Sequential access device page
2Eh = Tape alert page
3Ah = Vendor unique drive statistics page (T10000A or
T10000B only)
3Bh = Vendor unique port statistics page
3Ch = Vendor unique drive statistics page (T10000C only)
3Dh = Vendor unique drive statistics page (T10000D only)
Parameter Pointer Return data starting at this parameter code
Allocation Length Maximum length of parameter data to transfer

Oracle StorageTek T10000 Specifications

General

Brand	Oracle
Model	StorageTek T10000
Category	Storage
Language	English