Fantom Drives MGD-16FC16A User Manual page 116

FIBRE-to-SAS/SATA RAID SUBSYSTEM
8.2.1.1 Disk Status
The Disk Status is defined by Disk_Usage and Access_Status:
First Priority:
Second Priority:
Third Priority:
Fourth Priority (Never displayed)
NOTE: When selecting disks for RAID creation, expansion or
selecting spares, never display Missing, Faulty or Broken disks,
regardless of whether they are part of a RAID or spares.
116 User Manual
Disk Usage:
0 Unassigned,
1 Part of a RAID,
2 Assigned Spare,
3 Global Spare
Disk Access Status Bitmap:
0 - OK
1 = At Risk
2= Broken
4 = Missing
0x80 = Unsupported
Disks which are actually present, regardless of whether they are
part of a RAID, or a spare.
Access = 0, or 1, or 2 Usage = X
Disks which are missing but part of a RAID.
Access = 4, Usage = 1
Disks which are missing but are spares.
Access = 4 Usage = 2 or 3
Disks which are missing and not part of a RAID or spare.
Access = 4 Usage = 0