Storage: 40 GB or 160 GB hard drive. 40 GB – holding up to 50 hours of TV shows and movies up to 25,000 Apple TV viewable photos from iTunes and up to 9,000 songs (4 minutes long each). 160 GB can hold up to 200 hours of video and up to 36,000 songs (4 minutes long each).
As for accessing your Mac or PC’s iTunes account, you have the choice of either 10/100BASE-T Ethernet cable or over an 802.11n wireless network. Model Apple TV (1st Generation). Resolution 720p. Color Silver.