MobileMe Family Pack [DISCONTINUED PRODUCT/SERVICE] The Family Pack includes one individual account plus four Family Member accounts, each with its own email address, 5GB of combined email and file storage, and 50GB of monthly data transfer System Requirements - Compatible device - Mac, PC, iPhone, or iPod touch. For Mac - Mac OS X v10.4.11 or latest version of Mac OS X Leopard; Safari 3, Firefox 2, or later; For PC - Windows Vista or Windows XP Home or Professional (SP2) or later; Internet Explorer 7, Safari 3, Firefox 2, or later. Microsoft Outlook 2003 or later recommended; For iPhone and iPod touch - 2.0 software.