Symmetrix Devices
The Symmetrix Devices attributes provide information about the physical disks in an EMC Symmetrix storage facility.
Buffer Ratio: The ratio of number of full buffers to number of empty buffers.
Cylinders: The number of cylinders mapped to the logical volume.
Director Number: The ID of the disk director managing this device.
Managed System: The SMS name of this system.
Mirror Number: The number of mirror volumes for this logical volume.
Not Ready Mirrors: The number of mirrors in a NOT-READY state.
Raid Type: The raid type, either raid 5 or raid 6.
RDF Device: The type of RDF device.
RDF Partner Symmetrix Device Number: The Remote Data Facility partner device number.
Remote Adapter Group: The remote adapter group.
SCSI Interface: The ID of the physical volume for which the logical volumes are being displayed.
Serial Number Index: The eight low order characters of serial number which serve as the control unit index.
SSID: The subsystem ID of the Symmetrix control unit that is controlling this device.
Symmetrix Device Number: The Symmetrix Logical device number.
Time Stamp: Displays the date and time this data was collected from the virtual tape server (VTS).
Valid Mirrors: The valid mirrors for this device.
Volser: The volume serial of a logical drive located on the physical drive.
Write Disabled Mirrors: The number of mirrors that are disabled for write.