I was able to newfs /dev/ccd0d but when it almost finished, it gave error:
# newfs /dev/ccd0d
newfs: /dev/ccd0d: not a character-special device
Warning: 64 sector(s) in last cylinder unallocated
^^^^^^^^^^^^^^^---What does that mean? how do i fix it?

/dev/ccd0d:     8034240 sectors in 3923 cylinders of 1 tracks, 2048 sectors
        3923.0MB in 246 cyl groups (16 c/g, 16.00MB/g, 3840 i/g)
super-block backups (for fsck -b #) at:
 32, 32800, 65568, 98336, 131104, 163872, 196640, 229408,
 ...
 7864352, 7897120, 7929888, 7962656, 7995424, 8028192,     
write error: 1040
wtfs: Input/output error


..............          ....................................
Thomas T. Thai          Infomedia Interactive Communications
tom@iic.net             TEL 612.376.9090 * FAX 612.376.9087