Last updated: September 1, 2026
OBS Studio runs on modest hardware for simple capture and scales up with what you give it. The figures below describe what the current Windows release expects.
Older Windows releases are not supported by current versions. Archived builds for legacy systems are still listed in the project's release history, but they do not receive fixes.
Recording is a sustained sequential write. An SSD handles it comfortably; a slow external drive shared with the game can cause stutter. Budget roughly 9 GB per hour at 1080p60 and 20,000 kbps, less at lower bitrates.
The quickest test is empirical: install from the Windows download page, record two minutes at the settings you plan to use and check the statistics dock for skipped or lagged frames. If numbers climb, the CPU usage guide lists what to lower first.