Technical information

HGST Ultrastar C15K600 Hard Disk Drive Specification

412

22.2.13

Physical Error Record (Product Specific Information) (Byte

24 thru 29)

 ILI = 1 - This field contains zeros.

 ILI = 0 - These bytes contain the physical location of the error in cylinder, head, and sector. Bytes 24, 25, and 26

are cylinder high, middle and low bytes respectively, of the cylinder number. Byte 27 is the head number. Bytes

28 and 29 are the high and low bytes, respectively of the sector number.

If the head is undetermined, bytes 24, 25, and 26 are set to 0FFFFFFh. If the head number is undetermined, byte 27

is set to 0FFh. If cylinder, head, and sector have no relevance the error, bytes 24 through 29 will all be set to

0FFFFFFFFFFFFh for Valid = 0 and ILI = 0. This Physical Error Record field is valid for Sense Key 1, 3, and 4 only.

Table 313 Log Only Errors

Valid

ILI

Description

1 0 Cylinder Number (bytes 24-26)

Head number (byte 27)

Sector Number (bytes 28-29)

0x000000000000

0x000000000000 - (not used/invalid)