Model: ATA Hitachi HTS54503 (scsi)
Disk /dev/sda: 320GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type      File system     Flags
 1      1049kB  512MB   511MB   primary   linux-swap(v1)  boot
 2      513MB   40.5GB  40.0GB  extended
 5      513MB   20.5GB  20.0GB  logical   ext4
 6      20.5GB  40.5GB  20.0GB  logical   ext4