Yes but what is a 'Media System'?

'Media' is your music, photos or movies
Start with a central storage unit
Load your music & photos onto it
Fill your home with music from a Sonos system
Play music in different rooms or on PCs
Play your favourites for relaxing, entertaining or parties
Show a photo slide show at a party with friends
Add more storage for video & recorded TV
Play your movies & videos on PC's or TVs
Record TV & watch it later