During the past CP + in Japan Sony showed a prototype of Sony A77 that you can see above on the cover.
This new model should have a translucent mirror 24-megapixel CMOS sensor with the ability to record full HD video continues with focus, improved ISO sensitivity and magnesium alloy body. A kit including a new electronic viewfinder. The official announcement should come later this year, probably in July.
You can mix media types Compact Flash, SD *, Memory Stick and a fully charged battery you can get to make up to 1,000 pictures.