What results from the journaled feature of HFS+?

The journaled feature of HFS+ (Hierarchical File System Plus) enhances the file system's reliability by keeping a record, or journal, of changes that are about to occur. This journal acts as a safeguard during write operations, allowing the system to recover more effectively from unexpected failures such as power outages or crashes. When a write operation is initiated, the details are first logged in the journal. If the operation is completed successfully, the journal entry is then removed; if a failure occurs, the system can refer back to the journal to restore the data to a consistent state, mitigating the risk of data corruption.

This feature does not directly contribute to faster file access times, increase file security through encryption, or reduce file sizes on storage media, which are characteristics unrelated to the journaling functionality. The primary benefit lies in improved data integrity and recovery capabilities, making it a robust solution for managing file system stability.