grml 1.0:

Disk /dev/hda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Disk /dev/hda doesn't contain a valid partition table

Disk /dev/hdb: 20.4 GB, 20416757760 bytes
255 heads, 63 sectors/track, 2482 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/hdb1               1        2482    19936633+  83  Linux



grml 1.1-rc5:

root@grml ~ # fdisk -l
Error: Unable to open /dev/hda - unrecognised disk label.

Disk /dev/hdb: 20 GB, 20415144960 bytes
255 heads, 63 sectors/track, 2482 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/hdb1               1        2482    19936633   83  Linux
Warning: Unable to open /dev/hdc read-write (Read-only file system).  /dev/hdc has been opened read-only.
Error: Unable to open /dev/hdc - unrecognised disk label.
Warning: Unable to open /dev/fd0 read-write (Read-only file system).  /dev/fd0 has been opened read-only.
Error: Unable to open /dev/fd0 - unrecognised disk label.