remaining records are returned. Each record contains the current status and media-type for a volume in the inventory.

Library information data

The current operational status of the library and basic library con®guration data with information on installed options.

Reserved category data

Information about the categories that have already been reserved within the library.

Statistical data

Information about the current workload and performance characteristics of the library.

Volume data

Information about the current status and media-type of speci®ed volume.

Category attribute data

Information about the category attributes, for example, name.

Operational Modes and States

The 3494 operates in one of the following modes:

Auto

Pause

Manual

The operational states of the 3494 are as follows:

Online

Offline

For a detailed description of these operations, see ªChapter 4. Operational Modes and States, and Informational Statesº on page 63.

Chapter 1. Introduction 29

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IBM Magstar 3494 manual Operational Modes and States