HP C737990900 Technical Reference Manual page 84

Ultrium drives generation 2 scsi and fc drives volume 3: the scsi interface
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14
15
Write Delay
This field can be modified by a
Time
subsequent
as zero, and so the data in the buffer will never be flushed. The default value is zero.
The field is fully supported. The default value is 12Ch, representing a 30 second time delay.
0
>0
Select Data
0
Compression
Algorithm
1
PS
0
CAP
0 The Change Active Partition flag should be 0 since multiple partitions are not supported.
0 The Change Active Format flag should be zero since changing formats is not supported.
CAF
0 Changing formats is not supported.
Active Format
Active Partition
0 Multiple partitions are not supported.
Write Buffer
0 Buffer management is done by the drive.
Full Ratio
Read Buffer
0 Buffer management is done by the drive.
Empty Ratio
0 The Data Buffer Recovery flag should be clear since this feature is not supported.
DBR
BIS
1 The Block Identifiers Supported flag should be set since block identifiers are supported.
84
Commands
7
6
Pre-Execution Checks:
The only check made when this page is sent in Mode Select data is Parameter
List.
Changeable Parameters:
command. However the actual value used as the delay time will remain
MODE SENSE
The drive will never flush buffered data to tape as a result of a time-out.
The time in 100 ms increments that the drive should wait with unwritten data in the buffer
and no activity on the interface before forcing data to tape. The delay is timed from the
completion of the preceding
Use Scheme 2 of the LTO-DC algorithm (pass-through mode). Note that clearing this
parameter is not advised.
Use the default compression scheme. This is the default.
Unchangeable Parameters:
5
4
Select Data Compression Algorithm [ 1]
Reserved (0)
command, and this change will be reflected in a
MODE SELECT
or
WRITE
WRITE FILEMARKS
3
2
1
command.
0

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