Hello to all just got my MacBook Pro few days ago. I have read few post in here about external HHD but they are from back in 2005 I know since then new model has come out to the market.... I found this one does this HDD worth it? or I am open to any suggestion thanks in advance guys

Newegg.com - Western Digital My Book Studio 750GB 3.5" USB 2.0 / IEEE 1394a / IEEE 1394b / eSATA External Hard Drive Model WDH1Q7500N