Текст страницы
12.10.6.5 Current maximum number of depopulated elements
The CURRENT MAXIMUM NUMBER OF DEPOPULATED ELEMENTS field indicates the limit on the number of physical
elements that are able to be depopulated at the time that the device server processes the GET PHYSICAL ELEMENT STATUS
command. If the CURRENT MAXIMUM NUMBER OF DEPOPULATED ELEMENTS field is set to zero, then the number of
physical elements that are able to be depopulated is not reported.
12.10.6.6 Current number of depopulated elements
The CURRENT NUMBER OF DEPOPULATED ELEMENTS field indicates the number of physical elements that are
depopulated at the time that the device server processes the GET PHYSICAL ELEMENT STATUS command.
12.10.6.7 Physical element status descriptor format
12.10.6.7.1 Overview
The physical element status descriptor (see Table 103) contains status information for a physical element. The
physical element status descriptors shall be sorted in ascending order of the element identifier.
Table 103 Physical element status descriptor
Offset
Description
0..3
Reserved
4..7
ELEMENT IDENTIFIER field (DWord)
8..12
Reserved
13
Bit Depopulation flags (Byte)
7:1 Reserved
0 RESTORATION ALLOWED bit
14
PHYSICAL ELEMENT TYPE field (Byte)
15
PHYSICAL ELEMENT HEALTH field (Byte)
16 .. 23
ASSOCIATED CAPACITY field (QWord)
24 .. 31
Reserved
12.10.6.7.2
ELEMENT IDENTIFIER field
The ELEMENT IDENTIFIER field contains an identifier of the physical element (e.g., storage element) associated
with this physical element status descriptor.
12.10.6.7.3
RESTORATION ALLOWED bit
If the RESTORATION ALLOWED bit is cleared to zero, then this physical element:
a) has not been depopulated or
b) has been depopulated and is not a candidate for being restored.
If the RESTORATION ALLOWED bit is set to one, then this physical element has been depopulated and is a candidate
for being restored.
12.10.6.7.4
PHYSICAL ELEMENT TYPE field
The PHYSICAL ELEMENT TYPE field indicates the type of the physical element associated with this physical element
status descriptor, as described in the following table.
Table 104 PHYSICAL ELEMENT TYPE field
160
Hard Disk Drive Specification