User Manual

SCSI Commands Reference Manual, Rev. J 421
www.seagate.com Parameters for direct access devices
THRESHOLD ARMING field
The THRESHOLD ARMING field (see table 396) specifies the arming method used for operation of this threshold.
THRESHOLD RESOURCE field
The THRESHOLD RESOURCE field specifies the resource of this threshold. The contents of this field are as defined for parameters codes 0000h to
00FFh in the Logical Block Provisioning log page (see 5.2.13).
The valid combinations of the THRESHOLD TYPE field, the THRESHOLD ARMING field, and the THRESHOLD RESOURCE field are shown in SBC-4.
THRESHOLD COUNT field
The THRESHOLD COUNT field specifies the center of the threshold range for this threshold expressed as:
a) a number of threshold sets (i.e., the number of LBA mapping resources expressed as a number of threshold sets), if the value in the
THRESHOLD TYPE field is set to 000b; or
b) a percentage value, if the value in the THRESHOLD TYPE field is set to 001b.
Table 396 THRESHOLD ARMING field
Code Description Reference
000b
The threshold operates as an armed decreasing threshold. SBC-4
001b
The threshold operates as an armed increasing threshold. SBC-4
All others
Reserved