Product manual

Chapter 4: Management with WebPAM PROe
145
• Table Type – Read Check, Write Check or Inconsistent Block (see
below).
• Start Logical Block Address – LBA of the first block for this entry.
• Count – Number of continuous blocks starting from this LBA.
• Read Check Table – Contains a list of read errors for this logical drive.
• Write Check Table – Contains a list of write errors for this logical drive.
• Inconsistent Block Table – Contains a list of inconsistent blocks for this
logical drive. Mirror data for RAID Levels 1, 1E and 10 or Parity data for
RAID Levels 5 and 50, identified by the Redundancy Check (a
background function).
Logical Drive Degraded or Offline
See “Critical & Offline Disk Arrays” on page 280.
Logical Drive Summary
The Logical Drive Summary–Information tab displays a list of all logical drives in
this VTrak enclosure, along with their status and capacity. See “Logical Drive
Information” on page 140.
To access the Logical Drive Summary–Information tab:
1. Click the Subsystem icon in Tree View.
2. Click on the Drive Summary icon.
Spare Drives
The Spare Drives–Information tab displays a list of Spare Drives along with their
status, capacity, disk array assignment and Spare Check results. You must
assign an unconfigured physical drive in order for it to function as a spare drive.
When a physical drive in a disk array fails and a spare drive of adequate capacity
is available, the disk array will begin to rebuild automatically using the spare
drive. See “Critical & Offline Disk Arrays” on page 280.
You must assign an unconfigured physical drive in order for it to function as a
spare drive. See “Create Spare Drive” on page 146.
To access the Spare Drives–Information tab:
1. Click the Subsystem icon in Tree View.
2. Click on the Spare Drives icon.
The Spare Drives–Information tab displays a list of Spare Drives along with their
status, capacity, disk array assignment and Spare Check results.
• ID – The unique ID number assigned to the spare drive.