[Setup]: SlicesPerDisk

Valid values:
1 through 26
Default value:
1
Description:

The number of Setup-*.bin files to create for each disk. If this is 1 (the default setting), the files will be named Setup-x.bin, where x is the disk number. If this is greater than 1, the files will be named Setup-xy.bin, where x is the disk number and y is a unique letter.