FUJITSU Disk Drives MHJ2181AT - Manual (Page 137)

Interface
5-64 C141-E088-01EN
• Current attribute value
The current attribute value is the normalized raw attribute data. The value
varies between 01h and 64h. The closer the value gets to 01h, the higher the
possibility of a failure. The device compares the attribute values with
thresholds. When the attribute values are larger than the thresholds, the
device is operating normally.
• Attribute value for the worst case so far
This is the worst attribute value among the attribute values collected to date.
This value indicates the state nearest to a failure so far.
• Raw attribute value
Raw attributes data is retained.
• Off-line data collection status
Bits 0 to 6: Indicates the situation of off-line data collection according to the
table below.
Bit 7: If this bit is 1, it indicates that the automatic off-line data
collection function is enabled.
Status Byte Meaning
0 Off-line data collection is not started.
2 Off-line data collection has been completed normally.
4 Off-line data collection has been suspended by a command
interrupt.
5 Off-line data collection has been aborted by a command
interrupt.
6 Off-line data collection has been aborted by a fatal error.
• Self test execution status
Bits 0 to 3: Indicates the rest of self-test in 0 to 9 (corresponding 0 to 90%).
Bits 4 to 7: Indicates the self-test execution status at the following table.