Book description
All you need to know about Storage Area Networks
The amount of data of an average company doubles every year. Thus, companies who own 1TB of data today will own 32TB in five years. Storage networks help to tame such data quantities and to manage this data growth efficiently. Since stored data and information are the biggest asset of any company, anyone who is involved in the planning or the operation of IT systems requires a basic knowledge of the principle and the use of storage networks.
Storage Networks Explained covers the fundaments, techniques and functions of storage networks such as disk subsystems, Fibre Channel SAN, Internet SCSI (iSCSI), Fibre Channel over Ethernet (FCoE), Network Attached Storage (NAS), file systems, and storage virtualization. Furthermore the authors describe the use of these techniques and how they are designed to achieve high-availability, flexibility, and scalability of data and applications. Additional attention is given to network backup and the management of storage networks. Written by leading experts in the field, this book on storage area networks is updated and fully revised.
Key features:
Presents the basic concepts of storage networks, such as I/O techniques, disk subsystems, virtualization, NAS and SAN file systems
Covers the design of storage networks which provide flexible, highly-available, and scaleable IT systems
Explains the use of storage networks for data sharing, data protection, and digital archiving
Discusses management of storage networks using SNMP, SMI-S, and IEEE 1244
This book provides system administrators and system architects, as well as students and decision makers, with the tools needed for optimal selection and cost-effective use of storage networks.
The Linux Journal awarded the first edition with the "Editor's Choice Award 2005" in the category "System Administration Book."
Table of contents
- Cover
- Title
- Copyright
- Dedication
- About the Authors
- Foreword to the Second Edition by Hermann Strass
- Preface by the authors
- List of Figures and Tables
- 1: Introduction
-
Part I: Technologies for Storage Networks
-
2: Intelligent Disk Subsystems
- 2.1 ARCHITECTURE OF INTELLIGENT DISK SUBSYSTEMS
- 2.2 HARD DISKS AND INTERNAL I/O CHANNELS
- 2.3 JBOD: JUST A BUNCH OF DISKS
- 2.4 STORAGE VIRTUALISATION USING RAID
- 2.5 DIFFERENT RAID LEVELS IN DETAIL
- 2.6 CACHING: ACCELERATION OF HARD DISK ACCESS
- 2.7 INTELLIGENT DISK SUBSYSTEMS
- 2.8 AVAILABILITY OF DISK SUBSYSTEMS
- 2.9 SUMMARY
- 3: I/O Techniques
- 4: File Systems and Network Attached Storage (NAS)
-
5: Storage Virtualisation
- 5.1 ONCE AGAIN: VIRTUALISATION IN THE I/O PATH
- 5.2 LIMITATIONS AND REQUIREMENTS
- 5.3 DEFINITION OF STORAGE VIRTUALISATION
- 5.4 IMPLEMENTATION CONSIDERATIONS
- 5.5 STORAGE VIRTUALISATION ON BLOCK OR FILE LEVEL
- 5.6 STORAGE VIRTUALISATION ON VARIOUS LEVELS OF THE STORAGE NETWORK
- 5.7 SYMMETRIC AND ASYMMETRIC STORAGE VIRTUALISATION IN THE NETWORK
- 5.8 SUMMARY
-
2: Intelligent Disk Subsystems
-
Part II: Application and Management of Storage Networks
- 6: Application of Storage Networks
-
7: Network Backup
- 7.1 GENERAL CONDITIONS FOR BACKUP
- 7.2 NETWORK BACKUP SERVICES
- 7.3 COMPONENTS OF BACKUP SERVERS
- 7.4 BACKUP CLIENTS
- 7.5 PERFORMANCE GAINS AS A RESULT OF NETWORK BACKUP
- 7.6 PERFORMANCE BOTTLENECKS OF NETWORK BACKUP
- 7.7 LIMITED OPPORTUNITIES FOR INCREASING PERFORMANCE
- 7.8 NEXT GENERATION BACKUP
- 7.9 BACKUP OF FILE SYSTEMS
- 7.10 BACKUP OF DATABASES
- 7.11 ORGANISATIONAL ASPECTS OF BACKUP
- 7.12 SUMMARY
- 8: Archiving
- 9: Business Continuity
- 10: Management of Storage Networks
- 11: Removable Media Management
- 12: The SNIA Shared Storage Model
- 13: Final Note
- Glossary
- Annotated Bibliography
- Appendix A: Proof of Calculation of the Parity Block of RAID 4 and 5
- Appendix B: Checklist for the Management of Storage Networks
- Index
Product information
- Title: Storage Networks Explained: Basics and Application of Fibre Channel SAN, NAS, iSCSI, InfiniBand and FCoE, Second Edition
- Author(s):
- Release date: September 2009
- Publisher(s): Wiley
- ISBN: 9780470741436
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