public static byte GetSectorsPerClusterByTotalSectors(FatType type, uint sectors)
{
switch (type)
{
case FatType.FAT12:
{
if (sectors < 512) return 1;
else if (sectors == 720) return 2;
else if (sectors == 1440) return 2;
else if (sectors <= 2880) return 1;
else if (sectors <= 5760) return 2;
else if (sectors <= 16384) return 4;
else if (sectors <= 32768) return 8;
else return 0;
}
case FatType.FAT16:
{
if (sectors < 8400) return 0;
else if (sectors < 32680) return 2;
else if (sectors < 262144) return 4;
else if (sectors < 524288) return 8;
else if (sectors < 1048576) return 16;
else if (sectors < 2097152) return 32;
else if (sectors < 4194304) return 64;
else return 0;
}
case FatType.FAT32:
{
if (sectors < 66600) return 0;
else if (sectors < 532480) return 1;
else if (sectors < 16777216) return 8;
else if (sectors < 33554432) return 16;
else if (sectors < 67108864) return 32;
else return 64;
}
default: return 0;
}
}
