I've been running an external HD with my 722 for awhile now. If the internal HD fails, can the 722 boot up from the external?
The external drive only replaces internal for recordings. OS is still on the internal. It goes, the receiver goes.And this is where Directv has the advantage in regards to internal hard drives failures from receivers, when you can connect a EHD and replaces internal drive, Of course everything else is on Dish's favor in recordings and archiving between receivers per account.
I've been running an external HD with my 722 for awhile now. If the internal HD fails, can the 722 boot up from the external?
If the internal HD fails, can you still watch channels live or play recorded programs from the EHD?
OS is still on the internal. It goes, the receiver goes.
I was discussing Direct DVRs, which perhaps incorrectly, I thought OS was on internal drive.This is most definitely not right. The firmware for our receivers is held in some sort of non-volatile memory and has nothing to do with the disk (if it exists). This is obvious for non-DVRs. For DVRs, you can verify this by unplugging the internal disk.