User manual
Table Of Contents
- SuperTrak User Manual
- Contents
- Chapter 1: Introduction
- Chapter 2: Installation
- Unpacking the SuperTrak Card
- Installing the SuperTrak Card
- Choosing the Physical Drives
- Creating a Logical Drive
- Installing the CLI
- Installing WebPAM PRO
- Logging into WebPAM PRO
- Setting up WebPAM PRO
- Chapter 3: Installing Drivers
- Chapter 4: SuperBuild™ Utility
- Chapter 5: Management with WebPAM PRO
- Logging into WebPAM PRO
- Accessing the Interface
- Managing Users
- Working with Subsystem/Host Management
- Managing Software Services
- Managing the Host
- Managing the Subsystem
- Viewing Subsystem Information
- Clearing Statistical Data
- Setting an Alias for the Subsystem
- Updating the Firmware
- Checking Subsystem Health
- Viewing the Runtime Event Log
- Saving the Runtime Event Log
- Clearing the Runtime Event Log
- Viewing the NVRAM Event Log
- Saving the NVRAM Event Log
- Clearing the NVRAM Event Log
- Viewing Current Background Activities
- Making Background Activity Settings
- Running Background Activities
- Running Media Patrol
- Running PDM
- Viewing Scheduled Activities
- Scheduling an Activity
- Deleting a Scheduled Activity
- Viewing System Configuration
- Managing the Controller
- Managing Enclosures
- Managing Physical Drives
- Viewing a List of Physical Drives
- Locating a Physical Drive
- Making Global Physical Drive Settings
- Viewing Physical Drive Information
- Viewing Physical Drive Statistics
- Making Physical Drive Settings
- Clearing Stale and PFA Conditions
- Viewing the SMART Log
- Viewing Advanced SMART Log Information
- Saving Advanced SMART Log Information
- Making SMART Log Settings
- Managing Disk Arrays
- Viewing Disk Arrays
- Locating a Disk Array
- Creating a Disk Array
- Creating a Disk Array - Automatic Configuration
- Creating a Disk Array - Express Configuration
- Creating a Disk Array - Advanced Configuration
- Deleting a Disk Array
- Viewing Disk Array Information
- Making Disk Array Settings
- Creating a Logical Drive
- Deleting a Logical Drive
- Migrating a Disk Array
- Rebuilding a Disk Array
- Running Media Patrol on a Disk Array
- Running PDM on a Disk Array
- Transitioning a Disk Array
- Preparing a Disk Array for Transport
- Managing Logical Drives
- Managing Spare Drives
- Working with the Logical Drive Summary
- Chapter 6: Management with the CLI
- Opening the CLI on Windows
- Opening the CLI on Linux, FreeBSD, and VMware
- Table of Supported Commands
- Notes and Conventions
- List of Supported Commands
- Chapter 7: Technology Background
- Chapter 8: Troubleshooting
- Chapter 9: Support
- Appendix A: Partition and Format
- Appendix B: Upgrades
- Appendix C: Battery Backup Unit
- Appendix D: LED Backplane Connections
- Index

Chapter 7: Technology Background
249
access the data as before. When migration is complete, your disk array will have
a different RAID level and/or a larger capacity.
In most cases, you must add one or more physical drives during the migration
process. You can never reduce the number of physical drives.
The tables below shows the migration options for a source logical drive according
to its RAID level. The available target RAID levels are shown with their
requirements.
You must use WebPAM PRO to migrate a disk array. See “Migrating a Disk Array”
on page 167.
RAID 0
A RAID 0 source logical drive can migrate to the following target logical drives:
Target Requirements
RAID 0 Add physical drives.
RAID 1 2 physical drives only.
Only a single-drive RAID 0 can migrate to RAID 1 by adding 1
physical drive.
RAID 1E 3 or more physical drives.
RAID 5 3 physical drives minimum, 16 maximum.
RAID 0 must have less than 16 physical drives.
RAID 6 4 physical drives minimum, 16 maximum.
RAID 10 4 physical drives minimum.
Even number of physical drives.
RAID 50 6 physical drives minimum, 16 per axle maximum.
RAID 60 8 physical drives minimum, 16 per axle maximum.