Fujitsu MHY2120BS, MHY2160BS Error logging capability, Drive error logging capability, Checksum

Interface

•Error logging capability

Table 5.16 Drive error logging capability

Bit Meaning

0If this bit is 1, it indicates that the drive error logging function is supported.

1to 7 Reserved bits

•Checksum

Two's complement of the lower byte, obtained by adding 511-byte data one byte at a time from the beginning.

•Guarantee failure threshold

The limit of a varying attribute value. The host compares the attribute values with the thresholds to identify a failure.

	Table 5.17 Log Directory Data Format
Byte(hex)			Item
00, 01		SMART Logging Version
02		Number of sectors of Address "01h"
03		Reserved
04		Number of sectors of Address "02h"
05 to 0B		Reserved
0C		Number of sectors of Address "06h"
0D to 11		Reserved
12		Number of sectors of Address "09h"
13 to FF		Reserved
100		Address 80h	Number of sector
101			Reserved
		Address 81h	"102" and "13F" are both the same
102 to 13F		to
			format as "100-101"
		Address 9Fh
140 to 1FF		Reserved

5-64 C141-E269