HP SAN Virtualization Services Platform - Manual (Page 69)

Description Property
A free text display field. To modify the text that appears here, right-click the virtual
disk and select Manage > Edit Comment. You can use this field for any purpose.
Comment
The PiT granularity of the virtual disk. PiT granularity affects the capacity required
to store virtual disk updates after the creation of a snapshot PiT. The PiT granularity
is set to Large I/Os (1 MB) and is not configurable.
PiT granularity
If the virtual disk is a member of a virtual disk group, the name of the virtual disk
group.
VDG
The application associated with the virtual disk. For information about adding
application types and associating them with virtual disks, see “
Adding applications
to virtual disks ” on page 118.
Application Type
Yes indicates that this virtual disk is thin provisioned. Is Thin Provision
The time at which the virtual disk was created. Creation Time
The user who created the virtual disk. Created By
The time at which the virtual disk was last modified. Modification Time
The user who last modified the virtual disk. Modified By
This setting indicates whether the virtual disk is a SAN API virtual disk. SAN API
virtual disks are created to enable hosts to direct SAN API commands to VSM
through a DPM. For information about creating SAN API virtual disk, see “
Creating
the setup virtual disk ” on page 371.
SAN API Virtual Disk
The virtual disk's OpenVMS Unit ID (OUID). Possible values:
• 0—The virtual disk is considered as having no OUID assignment. This is the
default value.
• 1–32767
OpenVMS UID
Stripe set information—Stripe set Segment tab
The stripe set Segment tab provides information about the mapping of virtual disks to Logical Block
Addresses (LBAs) on the stripe set.
Table 30 Stripe set Segment tab fields
Description Display field
The row number. No
The name of a virtual disk mapped to a stripe set. In the bottom row, a virtual disk
icon appears with no name. This row represents the free capacity left in the stripe
set.
Virtual Disk
The number of the first Logical Block Address (LBA) of the stripe set that is mapped
to the virtual disk.
Start LBA
The number of the LBAs in the stripe set mapped to the virtual disk. LBA Count
The time of the last modification of the virtual disk. Modification Time
HP StorageWorks SAN Virtualization Services Platform Manager user guide 69