FWIW, i haven't had any real issues with QNAP since 10 years or so, but i'm pretty much only using basic features. Once i added a 4th drive to a RAID 5 set and

FWIW, i haven't had any real issues with QNAP since 10 years or so, but i'm pretty much only using basic features. Once i added a 4th drive to a RAID 5 set and i was impressed that it performed the operation on-line. Neat. Oh, there was one issue: A while ago my Timemachine backups were unreliable, but i haven't had that issue since three years or so.