Based on complete merged non-CHD arcades-only romset for MAME v0.233: 69.5 GB
MAME v0.233 emulator and MAME UI frontend with screenshots and icons (1.4 GB) are included
100% Lossless & MD5 Perfect: all files are identical to originals after installation
NOTHING ripped, NOTHING re-encoded
Selective Download feature: you may skip downloading and installing of roms, which are not yet playable in MAME v0.233
Significantly smaller archive size (compressed from cumulative 71 to 11.7/36.7 GB)
Installation takes (only playable roms): ~17 minutes on 16-threads CPU; ~30 minutes on 8-threads CPU; ~40 minutes on 4-threads CPU
Installation with non-working roms is 2-2.5 times longer
After-install integrity check so you could make sure that everything installed properly
HDD space after installation: up to 71 GB
Repack uses XTool library by Razor12911
At least 2 GB of free RAM (inc. virtual) required for installing this repack