HTTrack mirror complete in 1 minutes 3 seconds : 275 
links scanned, 257 files written (7898030 bytes 
overall) [51636 bytes received at 819 bytes/sec]
(18 errors, 0 warnings, 0 messages)

Re: "257 files written".
Obviously, these weren't transferred to my mirror, but 
what is "written".  This was close after a recent 
mirror so I didn't expect any changes, but was 
checking the working of program.