Fixed bad sector error in my mobile disk with chkdsk

K:\>chkdsk M:/f
The type of the file system is NTFS.
Volume label is ovation-Movie3.

CHKDSK is verifying files (stage 1 of 3)...
File record segment 1224 is unreadable.
File record segment 1225 is unreadable.
File record segment 1226 is unreadable.
File record segment 1227 is unreadable.
File record segment 1228 is unreadable.
File record segment 1229 is unreadable.
File record segment 1230 is unreadable.
File record segment 1231 is unreadable.
File verification completed.
CHKDSK is verifying indexes (stage 2 of 3)...
Deleting an index entry from index $O of file 25.
Deleting index entry Thumbs.db in index $I30 of file 946.
Deleting index entry OpenWithWebViewer.wbv in index $I30 of file 1135.
Deleting index entry OPENWI~1.WBV in index $I30 of file 1135.
Deleting index entry ReadMe.txt in index $I30 of file 1135.
Deleting index entry csep501_08wi_10.wmv in index $I30 of file 1136.
Deleting index entry csep501_08wi_10.xml in index $I30 of file 1136.
Deleting index entry CSEP50~1.WMV in index $I30 of file 1136.
Deleting index entry CSEP50~1.XML in index $I30 of file 1136.
Index verification completed.
CHKDSK is recovering lost files.
CHKDSK is verifying security descriptors (stage 3 of 3)...
Security descriptor verification completed.
Adding 2 bad clusters to the Bad Clusters File.
Correcting errors in the master file table's (MFT) DATA attribute.
CHKDSK discovered free space marked as allocated in the
master file table (MFT) bitmap.
Correcting errors in the Volume Bitmap.
Windows has made corrections to the file system.

 158192054 KB total disk space.
  10730268 KB in 1103 files.
       256 KB in 63 indexes.
         8 KB in bad sectors.
     74694 KB in use by the system.
     65536 KB occupied by the log file.
 147386828 KB available on disk.

      4096 bytes in each allocation unit.
  39548013 total allocation units on disk.
  36846707 allocation units available on disk.