Product data
Table Of Contents
- Contents
 - Introduction
 - Networked Storage Overview
 - Storage Concepts and Technologies
 - Conclusion
 - Obtaining Technical Assistance
 - Appendix A
 

Contents 
Contents 2 
Introduction 3 
Audience  3 
Scope  3 
Related Documents  3 
Networked Storage Overview  4 
Storage Solution  4 
Storage Concepts and Technologies  7 
Network Attached Storage (NAS)  7 
LAN Infrastructure  7 
Storage Centralization/Aggregation  8 
Storage Virtualization  8 
Distributed File System  9 
RAID  9 
RAID 0 (Striped Set)  11 
RAID 1 (Mirror)  11 
RAID 1+Spare (Mirror + Spare)  12 
RAID 5 (Striped + Parity)  12 
RAID 5+Spare (Parity + Spare)  13 
RAID 10 (Mirror Then Stripe)  13 
JBOD – (Linear) - (Just a Bunch of Disks)  14 
Storage Security  14 
Access Control  14 
Data Integrity and Protection  15 
RAID Hot Spares  15 
Data Encryption  15 
File/Volume Locking  16 
Configurable Network Access Filtering (IP and MAC based)  16 
File Transfer Security  16 
Anti-Virus  16 
Secure Management Protocols  16 
Storage Expansion  16 
Storage Backup  17 
Local Backup  17 
Remote Backup  19 
Volume Snapshots  20 
Storage Recovery  22 
Storage Performance  22 
Availability  22 
MTBF  23 
SMART  24 
Storage Management  24 
Linksys Differentiation  25 
Conclusion 26 
Appendix A  27 
  White Paper: Network Storage  LINKSYS © 2007 
2 
  EDCS-593805 v1.0 
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