What differentiates files stored on the same track and sector of different platters of a hard disk?

The differentiation of files stored on the same track and sector of different platters of a hard disk is primarily due to the physical location of the data.

1. Hard Disk Structure: A hard disk is composed of several platters stacked on top of each other. Each platter is divided into tracks, which are further divided into sectors.

2. Platter: Each platter in a hard disk can store data independently of the others. Therefore, even if two files are stored on the same track and sector numbers, they are physically located on different platters, and thus they are different files.

3. Track and Sector: The track is the circular path on the platter where the data is stored, and the sector is a segment within the track. The combination of a specific track and sector can point to a specific location on a specific platter, but not across different platters.

4. Data Storage: When data is written to a hard disk, the write head positions itself on the right track and sector of the specific platter. Therefore, even if the track and sector numbers are the same, the data written on different platters will be different because the write head is physically writing on a different platter.

5. Data Retrieval: Similarly, when data is read, the read head positions itself on the correct track and sector of the specific platter where the data is stored. So, the data retrieved will be different for the same track and sector on different platters.

In conclusion, the differentiation of files stored on the same track and sector of different platters of a hard disk is due to the physical location of the data on different platters.