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Storage Networking Fundamentals: An Introduction to Storage Devices, Subsystems, Applications, Management, and Filing Systems
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Storage Networking Fundamentals: An Introduction to Storage Devices, Subsystems, Applications, Management, and Filing Systems

by Marc Farley
December 2004
Beginner
480 pages
11h 54m
English
Cisco Press
Content preview from Storage Networking Fundamentals: An Introduction to Storage Devices, Subsystems, Applications, Management, and Filing Systems

SCSI Command Basics

SCSI has a rich command language that is used to move data between systems and storage quickly and accurately. Unlike commands used with systems and networking equipment, SCSI commands are rarely, if ever, entered from a command line or graphical user interface (GUI) by an administrator. Instead, SCSI commands are implemented programmatically and are embedded in software products, such as file systems and backup software. The sections that follow give a very abbreviated view of this deep and rich subject, including the following topics:

  • Command descriptor blocks (CDBs)

  • Types of SCSI commands

  • Basic SCSI commands

  • SCSI reservation

  • Extended copy and third-party copy

Command Descriptor Blocks

Protocols provide a defined format for ...

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Publisher Resources

ISBN: 1587051621Purchase book