cisco 1720 flash rom backup

CISCO 1720
TFTP server: 10.0.0.58
Router Ethernet: 10.0.0.57
Router#sh flash
System flash directory:
File Length Name/status
1 3038760 c1700-y-mz.121-3
[3038824 bytes used, 5349784 available, 8388608 total]
8192K bytes of processor board System flash (Read/Write)
Router#copy flash tftp
Source filename []? c1700-y-mz.121-3
Address or name of remote host []? 10.0.0.58
Destination filename [c1700-y-mz.1213]?
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3038760 bytes copied in 19.132 secs (159934 bytes/sec)