Hitachi Dynamic Link Manager Software Users Guide for VMWare

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Overview of HDLM
HDLM is a software package that manages paths between a host and a
storage system. HDLM is designed to distribute loads across multiple paths
and will switch a given load to another path if there is a failure in the path
that is currently being used, thus improving system reliability.
This chapter gives an overview of HDLM and describes its features.
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What is HDLM?
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HDLM Features
Overview of HDLM
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Hitachi Dynamic Link Manager (for VMware®) User Guide