A descriptor which uniquely represents this
partition to the responsible operating system. On
some systems, this might take on a binary
representation.
Refer to RFC 1514, Host Resources MIB, for more details.
Additional information:
Constant. The value returned is the
ASCII string version of the hrDeviceIndex for
this mass storage device. Returns
<noSuchName> status if attempting
to perform a Get on this OID with no mass storage device
installed.