Differences Between MBR and GPT Disk Partition Formats
There are two common disk partition table formats: MBR (Master Boot Record) and GPT (GUID Partition Table). They primarily differ in capacity support, number of partitions, boot methods, and reliability. I. Core Differences Between MBR and GPT Comparison Item MBR GPT Maximum Disk Capacity 2TB Theoretically 9.4ZB (Extremely Large) Maximum Primary Partition Count 4 Primary Partitions (or 3 Primary + 1 Extended) 128 Partitions by Default Boot Method Legacy BIOS UEFI Partition Table Location Beginning of the disk (single copy) Beginning + End of the disk (with backup) Data Security Lower Higher (CRC Check + Backup) Compatibility Good compatibility with older systems Better support for newer systems II. MBR (Master Boot Record) Characteristics: ...