HP Hitachi Dynamic Link Manager Software - Manual (Page 32)

2. HDLM Functions
10
Figure 2-2: LU Configuration Recognized by the Host After the Installation of
HDLM
Table 2-2: Components Recognized by the Host lists the components recognized by
the host.
Table 2-2: Components Recognized by the Host
Components Description
HLU An LU that the host recognizes via the HDLM driver. It
is called a host LU. No matter how many physical paths
exist, one host LU is recognized for one LU in the
storage system.
HDev A Dev (a slice or partition) in an LU that the host
recognizes via the HDLM driver. It is called a host
device. No matter how many physical paths exist, one
host device is recognized for one Dev in the storage
system.