ppix@Microknoppix:~$ fdisk -l

Disk /dev/sda: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders, total 312581808 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x44f6816f

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048     1026047      512000    7  HPFS/NTFS/exFAT
/dev/sda2         1026048   312578047   155776000    7  HPFS/NTFS/exFAT

Disk /dev/sdb: 8053 MB, 8053063680 bytes
255 heads, 63 sectors/track, 979 cylinders, total 15728640 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x14fa7661

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *        2048    15728639     7863296    c  W95 FAT32 (LBA)

Disk /dev/sdg: 32 MB, 32096256 bytes
1 heads, 62 sectors/track, 1011 cylinders, total 62688 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/sdg doesn't contain a valid partition table
knoppix@Microknoppix:~$ dd if=/dev/sdg of=orig_image.bin bs=512 count=$((0xF000))
61440+0 records in
61440+0 records out
31457280 bytes (31 MB) copied, 28.7651 s, 1.1 MB/s
knoppix@Microknoppix:~$ ll
total 123366
drwxr-xr-x 2 knoppix knoppix     1024 Oct 15 13:23 Desktop
-rw-r--r-- 1 knoppix knoppix 31457280 Oct 15 13:25 orig_image.bin

-rw-r--r-- 1 knoppix knoppix 31457280 Oct 15 10:10 uploaded_image.bin.1
-rw-r--r-- 1 knoppix knoppix 31457280 Oct 15 10:17 uploaded_image.bin.2
-rw-r--r-- 1 knoppix knoppix 31457280 Oct 15 10:31 uploaded_image.bin.bs