This documentation supports the 20.22.01 version of BMC Helix Remedyforce.

To view an earlier version, select the version from the Product version menu.


Stores information about the capabilities and management of disk drives.

Class type


Direct known subclasses


Attribute summary

AttributeData typeDescription
Interface TypeText (30)The interface type of the disk drive. For example, SCSI.
PartitionsNumber (18, 0)The number of partitions on the disk drive that are recognized by the operating system.
SCSI BusNumber (18, 0)The SCSI bus number of the disk drive.
SCSI Logical UnitNumber (18, 0)The SCSI logical unit number (LUN) of the disk drive.
SCSI PortNumber (18, 0)The SCSI port number of the disk drive.
SCSI Target IDNumber (18, 0)The SCSI ID number of the disk drive.
Sectors Per TrackNumber (18, 0)The number of sectors in each track of the disk drive.
SizeNumber (15, 2)The size of the disk drive. To calculate the size, multiply the total number of cylinders, tracks in each cylinder, sectors in each track, and bytes in each sector.
Total CylindersNumber (15, 2)The number of cylinders on the disk drive.
Total HeadsNumber (18, 0)The number of heads on the disk drive.
Total SectorsNumber (15, 2)The number of sectors on the disk drive.
Total TracksNumber (15, 2)The number of tracks on the disk drive.
Tracks Per CylinderNumber (18, 0)The number of tracks in each cylinder on the disk drive.

Inherited attributes

Inherited from classInherited attributes

Asset #, CI Status, Class ID, Class Name, Description, Instance Name, Location, Mark As Deleted, Model Manufacturer, Model Name, Notes, Primary Client, Priority, Serial #, Short Description, Site, Stage, Supported, Supported By, Token Id, Version Number, Warranty Exp Date

BMC_SystemComponentSystem Class ID, System Name, Is Virtual
BMC_HardwareSystemComponentPNP Device ID, Power Management Capabilities, System Availability
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