Tape Log Page (Sony Unique) Page Code 30H - Sony AIT-SDX460 Product Specifications Manual

7. ATAPI Packet Command Specification
Each error event record contains diagnostic information for a single error encountered by the device. The
parameter codes associated with the error-event records indicate the order in which the errors occurred. A higher
parameter code indicates that the error event occurred later in time.
Each parameter entry is 10 bytes long and has the following format:
Code
0-4
5
6-9
When the log page becomes full, no more entries will be added until the log is cleared (using one of the methods
described previously) or a reset occurs. The current cumulative values will be returned regardless of the page
control field in the LOG SENSE CDB.
7.6.6.

Tape Log Page (Sony Unique) Page Code 30h

This page is a Sony unique page which provides information on the tape currently being used. This log cannot be
cleared and has the following format:
Bit 7
Byte
0 Reserved
1
2 (MSB)
3
4 (MSB)
5
6 0 (DU) 1 (DS)
7
8
17
This page is used to return Tape Log information to the host in a format which conforms to the LOG SENSE
command page format.
Supported Parameter Codes in this page are listed below along with their meanings:
Parameter Code
01h
02h
03h
04h
05h
06h
07h
08h
09h
00Ah
00Bh
00Ch
00Dh
7-18
Table 7-19: Error Event Format
Result Message (See Diagnostic Clause)
Unused
Time-stamp (number of 1 minute increments since power-on)
Table 7-20: LOG PAGE Tape Log (30h)
6 5 4
Page Length (58h)
0 (TSD) 0 (ETC)
Parameter Length (0Ah)
Table 7-21: Tape Log Parameter Codes
Description
Current number of Groups Written
Current number of RAW Retries
Current number of Groups Read
Current number of ECC-3 Retries
Previous number of Groups Written
Previous number of RAW Retries
Previous number of Groups Read
Previous number of ECC-3 Retries
Total number of Groups Written
Total number of RAW Retries
Total number of Groups Read
Total number of ECC-3 Retries
Load Count
Meaning
3 2
Page Code (30h)
Reserved
Parameter Code
00 (TMC)
Parameter Value
SONY AIT-1Turbo drive SDX-460V series Ver.1.0
LOG SENSE
1 0
(LSB)
(LSB)
Reserved 0 (LP)
Description
3
2
3
2
3
2
3
2
4
3
4
3
2