Red Hat

# fdisk -l

.
.
.
Disk /dev/sdas: 2000.4 GB, 2000365289472 bytes
255 heads, 63 sectors/track, 243197 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xce1183b2

    Device Boot      Start         End      Blocks   Id  System
/dev/sdas1               1      243198  1953480704    7  HPFS/NTFS

Disk /dev/mapper/mpathx: 2000.4 GB, 2000365289472 bytes
255 heads, 63 sectors/track, 243197 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xce1183b2

             Device Boot      Start         End      Blocks   Id  System
/dev/mapper/mpathxp1               1      243198  1953480704    7  HPFS/NTFS

Disk /dev/mapper/mpathxp1: 2000.4 GB, 2000364240896 bytes
255 heads, 63 sectors/track, 243197 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x69205244

This doesn't look like a partition table
Probably you selected the wrong device.

                Device Boot      Start         End      Blocks   Id  System
/dev/mapper/mpathxp1p1   ?       13578      119522   850995205   72  Unknown
Partition 1 does not end on cylinder boundary.
/dev/mapper/mpathxp1p2   ?       45382       79243   271987362   74  Unknown
Partition 2 does not end on cylinder boundary.
/dev/mapper/mpathxp1p3   ?       10499       10499           0   65  Novell Netware 386
Partition 3 does not end on cylinder boundary.
/dev/mapper/mpathxp1p4          167628      167631       25817+   0  Empty
Partition 4 does not end on cylinder boundary.

Partition table entries are not in disk order

Disk /dev/sdat: 2000.4 GB, 2000365289472 bytes
255 heads, 63 sectors/track, 243197 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xce909ff1

    Device Boot      Start         End      Blocks   Id  System
/dev/sdat1               1      243197  1953475584    7  HPFS/NTFS

Disk /dev/mapper/mpathy: 2000.4 GB, 2000365289472 bytes
255 heads, 63 sectors/track, 243197 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xce909ff1

             Device Boot      Start         End      Blocks   Id  System
/dev/mapper/mpathyp1               1      243197  1953475584    7  HPFS/NTFS

Disk /dev/mapper/mpathyp1: 2000.4 GB, 2000358998016 bytes
256 heads, 63 sectors/track, 242246 cylinders
Units = cylinders of 16128 * 512 = 8257536 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

This doesn't look like a partition table
Probably you selected the wrong device.

                Device Boot      Start         End      Blocks   Id  System
/dev/mapper/mpathyp1p1   ?      266306      532611  2147483647+  ff  BBT
/dev/mapper/mpathyp1p2   ?      266306      532611  2147483647+  ff  BBT
/dev/mapper/mpathyp1p3   ?      266306      532611  2147483647+  ff  BBT
/dev/mapper/mpathyp1p4   ?      266306      312203   370114687+  ff  BBT

[root@~]# mount.exfat /dev/sdat1 /mnt/usb
FUSE exfat 1.0.1
ERROR: failed to open `/dev/sdat1'.
[root@~]# mount -t ntfs-3g /dev/sdas1 /mnt/usb/
ntfs-3g: Failed to access volume '/dev/sdas1': No such file or directory

ntfs-3g 2013.1.13 integrated FUSE 27 - Third Generation NTFS Driver
                Configuration type 1, XATTRS are on, POSIX ACLS are off

Copyright (C) 2005-2007 Yura Pakhuchiy
Copyright (C) 2006-2009 Szabolcs Szakacsits
Copyright (C) 2007-2012 Jean-Pierre Andre
Copyright (C) 2009 Erik Larsson

Usage:    ntfs-3g [-o option[,...]] <device|image_file> <mount_point>

Options:  ro (read-only mount), windows_names, uid=, gid=,
          umask=, fmask=, dmask=, streams_interface=.
          Please see the details in the manual (type: man ntfs-3g).

Example: ntfs-3g /dev/sda1 /mnt/windows

News, support and information:  http://tuxera.com