Re: 70D message - "movie recording has been stopped automatica​lly"
 

My class 10 sd card that works well for the 5D3 and 60d is not fast enough for the 70d. One of them is the Sony 45MB/s write and was working well so I went and got myself annoyed one. Amazon.com : Komputerbay 64GB SDXC Secure Digital Extended Capacity Speed Class 10 UHS-I Ultra High Speed Flash Memory Card 45MB/s Write 60MB/s Read 64 GB : Computers & Accessories