HP 3PAR StoreServ 7400 2-node HP 3PAR Management Console 4.3.0 Software User&a - Page 163

Logical Disks Tab, SCSI Reservations Tab

Page 163 highlights

Logical Disks Tab The following information appears in the detail pane's Logical Disks tab: Column Name Domain State Device Type Device RPM Description The name of the logical disk. The domain in which the logical disk resides. The current state of the logical disk. See "System and Component Status Icons" (page 407) . The disk type, Fast Class (FC),Nearline (NL), or Solid State (SSD). The speed of the disk in K 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. RAID Total Capacity Used Capacity Raw Capacity Write Through Mapped to VV Usage Owner The logical disk's RAID type. The total usable logical disk size in GiB. The amount of logical disk space used in GiB. The total amount of usable disk space in GiB. Indicates if the logical disk is in write-through mode. Indicates if the logical disk is mapped to a virtual volume. Indicates the purpose for with the logical disk is used. Specifies the owning nodes. SCSI Reservations Tab The SCSI Reservations tab provides two sub-tabs, SCSI-2 Reservations and SCSI-3 Reservations. SCSI-2 Reservations Tab Viewing the Virtual Volumes Tab 163

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Logical Disks Tab
The following information appears in the detail pane's
Logical Disks
tab:
Description
Column
The name of the logical disk.
Name
The domain in which the logical disk resides.
Domain
The current state of the logical disk. See
“System and Component Status Icons” (page 407)
.
State
The disk type, Fast Class (FC),Nearline (NL), or Solid State (SSD).
Device Type
The speed of the disk in K RPM.
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 usable logical disk size in GiB.
Total Capacity
The amount of logical disk space used in GiB.
Used Capacity
The total amount of usable disk space in GiB.
Raw 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
SCSI Reservations Tab
The
SCSI Reservations
tab provides two sub-tabs,
SCSI-2 Reservations
and
SCSI-3 Reservations
.
SCSI-2 Reservations Tab
Viewing the Virtual Volumes Tab
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