Storage devices can be broken down into real-time access and back up systems. Real-time access systems can be subdivided into internal disks, redundant disks (RAID), tape libraries, storage area networks (SAN), and network attached storage (NAS).
Most data centers have combinations of these systems including:
Small Business. Almost entirely internal disk drives
Medium Business. Varying combination of internal disks and RAID systems
Large Business. Varying combination of internal disks, RAID, and some SAN or NAS
Enterprise Business. Mostly large SAN or NAS, and some RAID and internal disks might be present
HP Systems Insight Manager (HP SIM) can retrieve the information for the internal disk drives for systems being monitored. This does not mean that HP SIM actively manages and configures each of the systems previously indicated.
HP SIM can:
Discover and identify storage systems that are directly attached to a server
Discover and identify storage systems that are on the network, including tape libraries
Discover and identify HP StorageWorks Command View storage device manager systems
Receive storage system events and associate them with the system that generated the event (through Command View) running on a system, or from a tape library management card
Context launch appropriate management application from the context of the event or the context of the system running the Command View that generated the event
Storage Events
HP SIM enables administrators to monitor inventory and, configure and manage hardware resources and the system software that affects the systems.
HP SIM provides the administrator with a complete overview of the hardware status. Storage events provide notification that a problem exists that could affect the availability of storage resources, which can affect system and application availability. HP SIM receives detailed event messages through WBEM events or SNMP traps. These events identify the system and the affected disk and provides an error number for looking up details and a description of the problem. The event details also contain links to the Command View server that generated the event. HP SIM associates a disk or RAID subsystem with the controller managing these drives for internal storage.
Storage Inventory Details
HP SIM inventory retrieves and stores the following information from internal disk drives: