SoftRAID 3 QuickStart Guide
- Part 1: A Quick Look at SoftRAID Scenarios
- Part 2: A Quick look at the SoftRAID 3 Application window.
- Part 3: The Step-by-step QuickStart guide.
- Part 4: Making Bootable SoftRAID Volumes
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Part 3
Section 1: The Step-by-Step QuickStart
- Deciding on Your Volumes
Before you use SoftRAID for the first time you will want to decide how many disks will be in your new SoftRAID volume,
how big the volume will be, whether you want to save any of your data from your Apple volumes
and whether the new volume will contain a system.
Option A: Start from scratch
If you have non-SoftRAID disks that have data you don't need to save, or new
disks which have not been initialized, you will want to Initialize the disks according to
the directions on page 7 and then create a New volume with those disks, as described on page 10.
Option B: Convert a standard Apple Disk/Volume which may contain a system
If you have a standard Apple volume which contains data that you want to save, you can convert it to a SoftRAID non-RAID volume and then, if you choose, add more disks to it and make it into a Mirror volume. You will use the Convert to SoftRAID 3 command to convert the disk and then the Convert to Mirror... command to add more disks to the volume. Read pages 7, 8, and 11 for these instructions.
If you are converting your Apple startup or "boot" disk, the Mac must be started from a different startup volume, as described on page 14.
Note: To prepare an Apple disk for adding to a non-RAID or Mirror volume you will want to use the Initialize command rather than the Convert to SoftRAID 3 command. Standard Apple and Apple RAID volumes take up the entire capacity of a disk, even if the data only fills a small amount of that volume. This means that after an Apple disk is converted there is only a small amount (128 MB) available for creating other SoftRAID volumes.
Option C: Convert an Apple RAID volume:
If you have an Apple Mirror or Stripe volume that you want to convert, you will convert each disk of the volume
individually with the Convert to SoftRAID 3 command. When all of the disks are converted, the volume will perform
as a SoftRAID volume. These instructions are on pages 8 and 9.
As described above, converted Apple RAID volumes will use all of a disk's
capacity regardless of the amount of data in the volume. To use the data in
an existing Mirror or Stripe volume but alter the size of the volume, copy the data to another disk, initialize
the disks with SoftRAID and then create the new volumes in the size you wish. Mirror, Stripe and non-RAID volumes can
share the same disks in SoftRAID.
Launch the Application
You will be prompted to enter the user password for your Mac.
Once the password is verified, the SoftRAID application window will appear showing the disks which are connected to your Mac:

Install the SoftRAID driver on the Mac
The following alert will appear. Click on Install.

Initialize a Disk/Convert a Disk
All disks used to create SoftRAID 3 volumes need to be initialized with the SoftRAID 3 Application.
Existing Apple Disk Utility RAID, non-RAID, and SoftRAID 2.x volumes can retain their data and be initialized with SoftRAID 3 using the Convert to SoftRAID 3 menu item. Converting a startup or "boot" volume requires that the Mac be started from a different startup volume. See Part 4 of this Guide for details.
To Initialize:
If the disk has not been initialized or you do not wish to keep the data on the disk, choose Initialize under the Disk menu. This operation deletes any access to any data on the disk. You will be asked for your system password.
- Select a disk by clicking on its Disk tile.
- Choose Initialize in the Disk menu. The following window appears:

- You will be asked to select format Default or Custom. Default refers to the type of disk favored by that machine - GPT for Intel or APM for PowerPC. Both of these formats can be recognized on either machine, however the startup disks for each machine must use the preferred format.
- Proceed to the Create a New Volume section.
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