HP 3PAR Operating System Software - Manual (Page 167)

The following information is displayed on the Logical Disks tab:
Description Column
The name of the logical disk. Name
The system on which the logical disk resides. System
The domain in which the logical disk resides. Domain
The current state of the logical disk. See “System and Component Status Icons” (page 41)
.
State
The disk type, Fibre Channel (FC), Nearline (NL), or Solid State (SSD). Device Type
Speed of the specified disk. Device RPM
NOTE: The Device RPM number does not represent a rotational speed for the drives without spinning media (SSD).
It is meant as a rough estimation of the performance difference between the drive and the other drives in the system.
For FC and NL drives, the number corresponds to both a performance measure and actual rotational speed. For an
SSD drive, the number is to be treated as relative performance benchmark that takes into account in I/O per second,
bandwidth, and the access time.
The logical disk's RAID type. RAID
The total logical disk size in GiB. Total Capacity
The amount of logical disk space used in GiB. Used Capacity
Indicates if the logical disk is in write-through mode. Write Through
Indicates if the logical disk is mapped to a virtual volume. Mapped to VV
Indicates the purpose for with the logical disk is used. Usage
Specifies the owning nodes. Owner
Layout Tab
The Layout tab displays the distribution of CPGs across physical disks and which chunklets are
used by each CPG. The Layout tab appears.
Viewing the CPGs Tab 167