Blu-ray players support 7.1 audio formats and high-quality, lossless surround sound. While your high-def disc player and receiver may be able to decode these new surround sound formats, not all discs you play will take advantage of them.
You can choose to store your files on your Chromebook or online with a cloud-based file storage service like Google Drive. With Google Drive, your data is stored in Google's highly secure data centers. The Terms of Service make clear that what belongs to you stays yours..
The Chromebox is Google's version of a desktop that includes cloud computing. Still using the same OS as the Chromebook, this desktop introduces the ability to hook up your own peripherals (i.e., a monitor, keyboard and mouse) minus the bulkiness you get with a traditional desktop tower.