REM Run as administrator or else the disk will not be formatted.
@echo off

REM Set the desired drive letter and size for the RAM disk.
SET DriveLetter=R:
SET Size=10240M

REM Create the RAM disk if it doesn't exist.
if not exist %DriveLetter% (
    imdisk -a -s %Size% -m %DriveLetter% -p "/fs:NTFS /q /y"
)

REM Check if the "db" folder exists on the RAM disk and create it if it doesn't.
REM This is necessary for NinjaTrader to run properly.
if not exist %DriveLetter%\db\ (
    mkdir %DriveLetter%\db
)