跳到主要内容

BIOS/UEFI

BIOS​

  • BIOS
  • MBR(CHS:1Sector/512B)
    • GRUB:446B
    • DPT:4x16B
    • 55AA:2B

UEFI​

  • UEFI
  • GPT(LBA:32Sectors/16KB)
    • LBA0(PMBR):512B
    • LBA1(Partition Header):512B
    • LBA2 to LBA 33(Partition Entry):128x128B=16KB
    • LBA-34 to LAB-2(Backup Partition Entry)
    • LBA-1(Backup Partition Header)

BIOS+MBR(MBR)​

BIOS+GPT(BIOS Boot Partition)​

UEFI+MBR(PMBR)​

UEFI+GPT(ESP:EFI System Partition)​