Format My book essential- use the driver for MAC and PC!

Hi!

Could someone help me, I trying to format my driver so I could use it for mac and pc, I know how to do but I don´t know witch format I must set it…

And could I set it for 1 partition or must I choose 2 or more??

Please help me with this problem!!

you can use this tool and you won’ have to format

Catacombae - HFSExplorer

otherwise you can format with the steps bellow

http://wdc.custhelp.com/app/answers/detail/a_id/291/session/L3RpbWUvMTM1NDU3MjE2Ni9zaWQvdEpFeXlSY2w%3D