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6.Command Specification
6.6.9. Drive Usage Log Page (Sony Unique)
This page is a SONY unique page which provides information on the drive 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
DU (0)
7
8
7+m
This page is used to return the vendor unique Drive Usage 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 with their meaning:
Code
0001h
Power on minutes
0002h
Drum revolution minutes
0003h
Fan revolution minutes
0004h
Reserved
0005h
Load count
0006h
Thread count
0007h
MD serial number
0008h
All board revision number
0009h
Drive serial number
000ah
Mechanism motion count (pinch on count)
000bh
Cleaning Request Flag and Interval (minutes)
000ch
EEPROM written count 1
000dh
EEPROM written count 2
000eh
Reserved
000fh
Reserved
0010h
Reserved
0011h- 0020h
Last 16 Mechanism Error Event List
Cleaning Request Flag and Interval Parameter Format
Byte 3
b
b
b
b
b
b
b7
6
5
4
3
2
1
↔
Cleaning Request Status (1 = Request)
6-26
Table 6-25: Drive Usage Log Page
6
5
Page Length (0244h)
Parameter Code
DS (1)
TSD (0)
ETC (0)
Parameter Length (m)
Parameter Value
Table 6-26: Drive Usage Supported Parameter Codes
Description
Byte 2
b
b
b
b
b
b
b
b
0
7
6
5
4
3
2
1
←⎯⎯ Drum Rotation Time Interval from the last cleaning (minutes) ⎯⎯→
4
3
2
Page Code (33h)
Reserved
TMC (00)
Length
Cumulative
4
00000000h
4
00000000h
4
00000000h
4
4
00000000h
4
00000000h
4
8
4
4
00000000h
4
00000000h
4
00000000h
4
00000000h
4
4
4
8×16
Byte 1
b
b
b
b
b
b
b
b
b
0
7
6
5
4
3
2
1
0
SONY AIT-4 drive SDX-900V series Ver.2.1
LOG SENSE
1
0
(LSB)
(LSB)
LBIN (0)
LP (0)
Default
Default
Threshold
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
n/a
n/a
FFFFFFFFh
FFFFFFFFh
n/a
n/a
n/a
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Byte 0
b
b
b
b
b
b
b
b
7
6
5
4
3
2
1
0
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