cgsecurity.org

hi,
i have a ntfs disk not initialized, this is the partition table:

How can i recovery it?

Disk /dev/sdb - 500 GB / 465 GiB - CHS 476940 64 32
Current partition structure:
Partition Start End Size in sectors

Trying alternate GPT
1 P Unknown 2048 821247 819200 [Basic data partiti
> 2 P EFI System 821248 1353727 532480 [EFI system partiti
No FAT, NTFS, ext2, JFS, Reiser, cramfs or XFS marker
3 P MS Reserved 1353728 1615871 262144 [Microsoft reserved
3 P MS Reserved 1353728 1615871 262144 [Microsoft reserved
Warning: number of heads/cylinder mismatches 255 (NTFS) != 64 (HD)
Warning: number of sectors per track mismatches 63 (NTFS) != 32 (HD)
4 P MS Data 1615872 809084927 807469056 [Basic data partiti
Warning: number of heads/cylinder mismatches 255 (NTFS) != 64 (HD)
Warning: number of sectors per track mismatches 63 (NTFS) != 32 (HD)
5 P MS Data 809084928 936101887 127016960 [Basic data partiti
6 P Unknown 936103936 937025535 921600
Warning: number of heads/cylinder mismatches 255 (NTFS) != 64 (HD)
Warning: number of sectors per track mismatches 63 (NTFS) != 32 (HD)
> 7 P MS Data 937025536 976762879 39737344 [Basic data partiti on]

Using TestDisk 7.1-WIP, on the next screen, choose Write, confirm, Quit and restart your computer.