Advantech DNS-3200 - Manual (Page 88)

DNS-3200 User’s Manual 70
Disk State Area: Available with state information on each disk, includ-
ing:
• Ctrl Chan: Shows which RAID controller channel the disk is con-
nected to.
• State: Disk state, which could be Normal, Failed and Unknown.
1.Normal: Disk online and in normal operation.
2.Failed: RAID controller identifies the disk, but can not read it or
write to it.
3.Unknown: New disk or not initialized by RAID controller or
freshly formatted.
• Type: Type of disk located on the RAID controller (RC_DISK,
RC_Legacy, or NEW).
• Capacity: Capacity of the disk.
• Free Space: Space available on the disk.
• Largest Free: Continuous free space segment available on the disk.
• GS: Indicating whether the disk has been designated as a Global Spare.
• Model Number: Model number of the disk.
Array State Area: Available with information on each and every RAID
corresponding to each logical disk, including:
• Device: No. of disk RAID
• O.S. Name: Title designated by the operating system to the array. If the
array is in a hidden state, it shows Hidden; if it is off line, it shows “??”
• Partition: Number of the corresponding disks of the operating system
in the array.
• Array Name: Name given to the array.
• Type: Type of the array.
• Total Capacity: Space available in the array.
• State: The state before the array, which comes in Normal, Critical and
Offline.
1.Normal: Array in normal operation.
2.Critical: One or more disk failures make array fault tolerance not
available, yet the system has normal access to the array.