The data layout used by SMARTPlacement.

This is organized in a list alternating between the data type and the free space
in between them. The first number is the data type, second is free space gap,
third is the next data type, etc...
Free space gaps is in megabytes
The data types are:
0 = Boot
1 = Directory
2 = Rarely Modified
3 = Occasionally Modified
4 = Recently Modified

Layout:

Registry Hive	HKEY_LOCAL_MACHINE
Registry Path	Software\Policies\Raxco\PerfectDisk\14.0
Value Name	SMARTPlacementLayout
Value Type	REG_SZ
Default Value	0,32,1,0,2,0,3,0,4