Disk /dev/sdb: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
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: F03B793B-E7B4-11E5-841F-F832E489D2EE

Device     Start        End    Sectors  Size Type
/dev/sdb1   2048 3907029134 3907027087  1.8T Linux filesystem