C:\WINDOWS\system32>chkdsk H: /r /f
The type of the file system is NTFS.
Volume label is BlueIrisA.
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 ...
280 index entries processed.
Index verification completed.
0 unindexed files scanned.
0 unindexed files recovered.
Stage 3: Examining security descriptors ...
Security descriptor verification completed.
12 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 ...
976646166 free clusters processed.
Free space verification is complete.
Windows has scanned the file system and found no problems.
No further action is required.
3815316 MB total disk space.
113728 KB in 7 files.
0 KB in 14 indexes.
0 KB in bad sectors.
186208 KB in use by the system.
65536 KB occupied by the log file.
3815024 MB available on disk.
4096 bytes in each allocation unit.
976721151 total allocation units on disk.
976646167 allocation units available on disk.