Pro Tools should never record to your system drive (C: or Macintosh HD).
AAE stands for Avid Audio Engine . This is the proprietary core of Pro Tools that manages all audio routing, plugin processing, and hardware communication. Error numbers in the 9000 range generally refer to . pro tools aae error 9178
Specifically, generally relates to hardware configuration and sample rate mismatches. It is a communication error that occurs when the AAE attempts to initialize or communicate with your audio interface but fails to establish a stable connection. Pro Tools should never record to your system
Certain plugins—especially older 32-bit bridges or poorly coded AAX (Avid Audio eXtension) plugins—can corrupt the audio stream. Error 9178 may only appear when a specific plugin is active on a track. Error numbers in the 9000 range generally refer to
AAE Error -9178 in Pro Tools is a critical startup error typically triggered during the plug-in loading phase
