GPT Partition Flags Explained

NTFS and FAT Filesystems

The GPT (GUID Partition Table) flag identifies partitions that contain Microsoft filesystems NTFS or FAT.

Raw Disk Access

The WEB loop partition type is used by parted for raw disk access.

MSFTDATA Flag

When viewed in parted, Windows partitions may have the MSFTDATA flag set. This flag appeared with a new version of libparted and may also be set on Linux filesystems to mimic the type of configuration created by parted 3.0 and earlier.

EFI System Partition

On a GPT disk, the GPT flag identifies an EFI (Extensible Firmware Interface) System Partition.

Conclusion

Understanding the different GPT partition flags is essential for effectively managing disk partitions. The MSFTDATA flag, in particular, has implications for both Windows and Linux systems. By comprehending the purpose and implications of these flags, users can optimize their disk configurations and ensure the integrity of their data.