Hdd Divx Player I JUST BUY 3.5"HDD Media Player MP4 DVD AV Video NTFS Avi Divx Y33. Which Exactly Hard Drive Need? Model?

I JUST BUY 3.5"HDD Media Player MP4 DVD AV Video NTFS Avi Divx Y33. Which exactly hard drive need? model? - hdd divx player

ATA? SATA? Leg? because I have no idea