Perhaps the most famous HD 10 feature. It allows the software to load the entire session's audio files into RAM. This results in lightning-fast playback response and allows you to run massive sessions from slow hard drives or even USB thumb drives.
Are you planning on with older PCIe cards, or are you trying to modernize an existing HD 10 session for a newer version of Pro Tools? Avid Pro Tools HD 10
Pro Tools 10 is a 32-bit application. This means it can only access a maximum of 4GB of RAM for the application itself, regardless of how much RAM is in your computer. (The Disk Cache feature mentioned above is a workaround that uses a separate system memory allocation). Perhaps the most famous HD 10 feature