www.mailbigfile.com is simple and requires no account. it's fantastic for sending a zip file to a single recipient for immediate pickup it's also secure, and they don't spam you once you used them. if you want a paid service, www.whalemail.com offers a great virtual storage space that works really well, is very secure, and is easy to use both are mac-friendly. >My virtual assistant lives many states away so I need ways to get my data >(quickbooks for e.g.) to her maybe once or twice a month. I'm aware of free >programs like filefactory and megaupload. Any others you recommend?