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6.Command Specification
Parameter Code
0001h Frame Read or Write
0002h Main Data SYMN Block Errors CH1
0003h Main Data SYMN Block Errors CH2
0004h Reserved
0005h Reserved
0006h Reserved
0007h Reserved
0008h Total Retry Count (Read Only)
0009h C2 un-correctable Block (Read Only)
000Ah SYMN Block Errors R1
000Bh SYMN Block Errors R2
000Ch SYMN Block Errors R3
000Dh SYMN Block Errors R4
000Eh Reserved
000Fh Reserved
0010h Reserved
0011h Reserved
Block_Error_Rate [CH1] = Param0002h / (Param0001h×N)
Block_Error_Rate [CH2] = Param0003h / (Param0001h×N)
Block_Error_Rate [R1] = Param000Ah / (Param0001h×N/2)
Block_Error_Rate [R2] = Param000Bh / (Param0001h× N/2)
Block_Error_Rate [R3] = Param000Ch / (Param0001h× N/2)
Block_Error_Rate [R4] = Param000Dh / (Param0001h× N/2)
[N] AIT4
Tape: N = 206
The Format of this log page is shown in Table 6-30
Table 6-30: Read and Write Frame Error Counter Page Header format
Bit
7
Byte
0
Page Code (34h Write Frame Error Counters, 35h Read Frame Error Counters)
1
2
(MSB)
3
The Error Counter Parameter format is shown in Table 6-31
Table 6-31: Read and Write Frame Error Counter Page Parameter format
Bit
7
Byte
0
(MSB)
1
2
DU
(0b)
3
4
(MSB)
7
6-28
Length
6
5
4
Page Length (88h)
6
5
4
Parameter Code
DS
TSD
ETC
(1b)
(0b)
(0b)
Parameter Length (4)
Parameter Value
Default Cumulative
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
3
2
Reserved
3
2
TMC
(00b)
SONY AIT-4 drive SDX-900V series Ver.2.1
LOG SENSE
Default Threshold
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
FFFFFFFFh
1
0
(LSB)
1
0
(LSB)
LBIN
LP
(0b)
(0b)
(LSB)
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