/sbin/fdisk -l

Disk /dev/sda: 320.0 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1       12876   103426438+  83  Linux
/dev/sda2           12877       38912   209134170    f  W95 Ext'd (LBA)
/dev/sda5           12877       19378    52227283+   7  HPFS/NTFS
/dev/sda6           19379       38912   156906823+   7  HPFS/NTFS

Disk /dev/sdb: 0 MB, 327680 bytes
255 heads, 63 sectors/track, 0 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Disk /dev/sdb doesn't contain a valid partition table
[root@localhost /]#