HP Q153090901 - Manual (Page 84)

Commands 84
Fibre Channel Logical Unit Control mode page
This page is supported for Fibre Channel only:
SCSI LUN Control mode page
NOTE: This page is supported for SCSI drives only, from Gen 3 onwards.
PSUM 3 Partition Size Unit of Measure: The value of 11b indicates that the units of
measure for the Partition Size descriptor are defined by the Partitions Units
field: 10 (Partition Units) bytes.
Partition Units 9 This defines the units of the Partition Size field as 10 9 bytes, in other words
in gigabytes.
Partition Size The Partition Size field will be updated following successful execution of the Set
Capacity command.
100 Gen 1 tape loaded
200 Gen 2 tape loaded
400 Default value. No data cartridge present or Gen 3 tape loaded.
7 6 5 4 3 2 1 0
0 PS (0) Rsvd (0) Page Code {18h}
1 Page Length {06h)
2 Reserved (0)
3 Reserved (0) EPDC[1]
4–7 Reserved (0)
EPDC 0 The target does not use the precise delivery function and ignores the contents of the CRN
field in the Fibre Channel Extended Link Service
FCP_CNTL
. HP Ultrium drives support
this feature by default.
1 The logical unit uses the precise delivery function defined in the FCP-2 standard. It makes
use of the CRN field.
7 6 5 4 3 2 1 0
0 PS (0) Rsvd (0) Page Code {18h}
1 Page Length {06h)
2 Reserved (0) Protocol Identifier (1h)
3–7 Reserved (0)
Protocol Identifier 1 The protocol to which this mode page applies is SPI SCSI.