It's been a few years now that Toshiba's been making external hard drives, so it makes sense that the company would want to venture into larger disks as a next step. Indeed, the company just took the wraps off Canvio Personal Cloud, its first network-attached storage product. The drive itself will be offered in two flavors -- 2TB and 3TB -- but the hook, of course, is that you can use various apps to upload your files and then access them remotely. These applications include desktop software, as well as mobile apps for iOS and Android. In either case, the a