chkdsk20190131

PS F:\> chkdsk F: /f /r /x
The type of the file system is NTFS.
Cannot lock current drive.
Volume dismounted.  All opened handles to this volume are now invalid.
Volume label is Toshiba-640GB.

Stage 1: Examining basic file system structure ...
  256 file records processed.
File verification completed.
  0 large file records processed.
  0 bad file records processed.

Stage 2: Examining file name linkage ...
  278 index entries processed.
Index verification completed.
  0 unindexed files scanned.
  0 unindexed files recovered to lost and found.
  0 reparse records processed.
  0 reparse records processed.

Stage 3: Examining security descriptors ...
Security descriptor verification completed.
  11 data files processed.

Stage 4: Looking for bad clusters in user file data ...
  240 files processed.
File data verification completed.

Stage 5: Looking for bad, free clusters ...
  156244116 free clusters processed.
Free space verification is complete.

Windows has scanned the file system and found no problems.
No further action is required.

 625114111 KB total disk space.
     52288 KB in 6 files.
        72 KB in 13 indexes.
         0 KB in bad sectors.
     85283 KB in use by the system.
     65536 KB occupied by the log file.
 624976468 KB available on disk.

      4096 bytes in each allocation unit.
 156278527 total allocation units on disk.
 156244117 allocation units available on disk.