Mac OS X Lion: The Missing Manual

Exchanging Data with Other Macs

Considering how many ways there are to move files back and forth between Macs, it seems almost comical that anybody complained when Apple discontinued built-in floppy disk drives. Here’s a catalog of the different ways you can move your files from one computer to another, including some that might not have occurred to you.

By Network

You can shoot a file to another Lion Mac with a single drag-and-drop operation, thanks to AirDrop (AirDrop) or another file-sharing method. You can open files from the other drives, copy stuff back and forth—anything you would do with your own disk. Step-by-step instructions are in Chapter 13.

Best for files of any size, when the computers are in the same building.

Tip

And for $0, you can create an ad hoc network, meaning a tiny wireless network between just two computers (or a handful). Great when you’re in the car somewhere, or in the airport waiting lounge, or a hotel lobby, and someone says, “Hey, can I have a copy of that?” Details are on FireWire Networks.

By Email

Best for small files. High on convenience; computers can be in different countries.

Tip

Of course, the problem with email is that it generally can’t handle file attachments larger than 5 or 10 megabytes. You can easily get around that limitation using a free Web site like Sendthisfile.com, which can handle enormous files by sending the recipient only a link to them by email.

Using Dropbox

Dropbox is a free service, almost universally adored, that lets you create ...