Here is another compact chassis for your next home theater PC. The Silverstone ML06-E Computer Case has an aluminum front panel. It supports dual slot low-profile graphics or expansion card. It supports a Mini-ITX motherboard and SFX power supply.
This Media Center/HTPC case supports 4 x 2.5-inch HDD/SSD. It has 2 x USB 3.0, audio, and mic ports on the front. You can find out more about it here.