HP Hitachi Dynamic Link Manager Software - Manual (Page 39)

2. HDLM Functions
15
Figure 2-4: LU Configuration Recognized by the Host After the Installation of
HDLM
Table 2-3: Components Recognized by the Host lists the components recognized by
the host.
Table 2-3: Components Recognized by the Host
Components Description
HLU An LU that the host recognizes via the HDLM driver.
This type of LU is called a host LU. Regardless of how
many paths are connected to it, only one host LU is
recognized for each LU in the storage system.
HDev A Dev in an LU that the host recognizes via the HDLM
driver. This type of Dev is called a host device.