For eMMC, selecting the correct "packet size" (e.g., up to 64k) is crucial for stability during large transfers. Typical "Full" eMMC Write-Up Workflow Reading (Backup)
Another user on the GPD Pocket subreddit tried to install Postal 3 on a MicroSD card instead. The game ignored the symlink and still wrote logs to the internal eMMC’s AppData folder. The drive filled overnight while the device was in sleep mode— Postal III had a known bug where the console.log would continue writing if the process wasn’t fully terminated. postal3 emmc full
One user, who goes by “MinceR” on a Steam Deck modding forum, documented his autopsy: For eMMC, selecting the correct "packet size" (e