chkdsk f: /f /r
The type of file system is NTFS.
The first NTFS boot sector is unreadable or corrupted.
Read the second NTFS boot sector instead.
Phase 5: Finding corrupt free clusters...
15118588 free clusters processed.
Free space verification completed.
Phase duration (free space recovery): 1.87 hours.
Errors in master file table (MFT) mirroring are being corrected.
An error is being corrected for the master file table (MFT) BITMAP attribute.
A bug with the volume bitmap is being corrected.
Windows has corrected the file system.
No further action is required.
There is a total of 362359807 KB of disk space.
301621288 KB out of 133270 files.
17763 indexes 35844 KB.
Bad sector 0 KB.
The system is using 228319 KB.
The log file occupies 65536 KB.
60474356 KB available on disk.
There are 4096 bytes in each allocation unit.
There are a total of 90589951 allocation units on disk.
There are 15118589 allocation units available on disk.
Total duration: 2.58 hours (9310348 milliseconds).