Can ibook 12' support external sata hard drive??

Maxtor DiamondMax 10 300GB SATA 7200RPM 16MB 9MS FDB RoHS Hard Drive 3YEARS MFR Warranty for 143.98 CAD <- This one i saw on the NCIX.com, i think its a pretty good deal...and recently i wanna buy a 7200rpm HD for my ibook 12'
but i dunno if the ibook can supprot the external hard drive.....