Reliability?
I Want to replace my old time capsule for the new tower to improve speed and range. Have had the flat one for About 8 years, now have a new iMac and want to talke advantage of AC. The replacement seems easy but the reviews of the product are painful. Is the Thime machine 2 to reliablE? Mound it be more difficult yo use a "better: router, which one, and will I have trouble with old devices using the current setup. Ant suggestions?
iMac, OS X El Capitan (10.11.4)