Apple Xsan 1.0 User Manual
Page 3

3
3
Contents
7
About This Book
Notation Conventions
1
9
Overview of Xsan
What Is Xsan?
10
Xsan Storage Area Networks
11
Shared SAN Volumes
11
Controllers and Clients
11
SAN Connections
12
How Xsan Storage Is Organized
12
LUNs (RAID Arrays)
13
Storage Pools
13
Volumes
14
Folders With Affinities
15
How Xsan Utilizes Available Storage
15
Metadata and Journal Data
15
Striping at a Higher Level
15
Security
16
Expanding Storage
16
Xsan Capacities
2
17
Setting Up a Storage Area Network
Hardware and Software Requirements
Supported Computers
Supported Storage Devices
19
Fibre Channel Fabric
19
Ethernet TCP/IP Network
Directory Services
Outgoing Mail Service
21
Planning Your SAN
22
Planning Considerations and Guidelines
27
Connecting Computers and Storage Devices
27
Preparing LUNs (RAID Arrays and Slices)
LL0192.book Page 3 Thursday, July 29, 2004 5:20 PM