To build this, we are using the "Gold Standard" tools available as of late 2021.
| Partition | Size | Filesystem | Purpose | |-----------|------|------------|---------| | 1 | 32 MB | Unformatted (or BIOS boot) | GRUB core (legacy) | | 2 | 300 MB | FAT32 | EFI System Partition (ESP) | | 3 | Remaining | NTFS or exFAT | ISO storage + data | | 4 | Optional (e.g., 8GB) | ext4 (or Linux swap) | Persistence for Linux ISOs | multiboot hdd 2021 final updated