address@hidden:~# hexdump -C -n 512 -s 512 /dev/vgstorage/tartanfsbackup
00000200 63 78 73 70 61 72 73 65 ff ff ff ff ff ff ff ff |cxsparse........|
00000210 00 00 00 00 00 00 06 00 00 01 00 00 00 10 00 00 |................|
00000220 00 20 00 00 ff ff f4 67 00 00 00 00 00 00 00 00 |. .....g........|
00000230 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000400