▻ fdisk -l /dev/sdb
Note: sector size is 2048 (not 512)

Disk /dev/sdb: 80.0 GB, 80026361856 bytes
255 heads, 63 sectors/track, 2432 cylinders
Units = cylinders of 16065 * 2048 = 32901120 bytes
Disk identifier: 0x20202020

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1           4      128394    0  Empty
/dev/sdb2               5        2432    78011640    b  W95 FAT32