LVM vs 3TB disk

[Pavlos Parissis <pavlos.parissis@gmail.com>]

Hello all,

Does anyone know why LVM doesn't see the whole space of a 3TB disk? It only sees 
2.7TB, as you can see below.

This is on Debian 6.

root@axilleas:/# parted /dev/sdc print
Model: ATA WDC WD30EZRX-00M (scsi)
Disk /dev/sdc: 3001GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt

Number  Start   End     Size    File system  Name     Flags
 1      1049kB  3001GB  3001GB               primary


root@axilleas:/# pvdisplay 
  --- Physical volume ---
  PV Name               /dev/md7
  VG Name               laerths
  PV Size               2.65 TiB / not usable 2.79 MiB
  Allocatable           yes 
  PE Size               4.00 MiB
  Total PE              694272
  Free PE               10384
  Allocated PE          683888
  PV UUID               Wg9a8g-AbxF-IoVW-BFhI-slqD-NyTw-BXgEBj
  


root@axilleas:/# pvcreate /dev/sdc1
  Physical volume "/dev/sdc1" successfully created
root@axilleas:/# pvdisplay 
  --- Physical volume ---
  PV Name               /dev/md7
  VG Name               laerths
  PV Size               2.65 TiB / not usable 2.79 MiB
  Allocatable           yes 
  PE Size               4.00 MiB
  Total PE              694272
  Free PE               10384
  Allocated PE          683888
  PV UUID               Wg9a8g-AbxF-IoVW-BFhI-slqD-NyTw-BXgEBj
   
  "/dev/sdc1" is a new physical volume of "2.73 TiB"
  --- NEW Physical volume ---
  PV Name               /dev/sdc1
  VG Name               
  PV Size               2.73 TiB <<<<<<<<<<<< 
  Allocatable           NO
  PE Size               0   
  Total PE              0
  Free PE               0
  Allocated PE          0
  PV UUID               xfroj9-SQ7z-2qCo-k4FD-WWcJ-qAcj-Wcqzrb
  

Thanks,
Pavlos