fdisk -l
Disk /dev/sdb: 1.84 TiB, 2000398934016 bytes, 3907029168 sectors
Disk model: TOSHIBA DT01ACA2
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 80A94444-4AC1-4146-9094-549DB8EF6DFD
Device Start End Sectors Size Type
/dev/sdb1 34 3907029134 3907029101 1.8T Linux filesystem
Partition 1 does not start on physical sector boundary.
在恢复模式下启动服务器，尝试了fsck。没有任何效果，文件夹中/mnt/sdb1有一个空文件夹lost+found，我真的需要恢复数据。