The memory cells wear out after a finite number of erase-and-write cycles (typically thousands to millions).
No moving parts means they can survive drops and bumps. pen drive
While cloud storage has reduced the daily need for physical file transfers, pen drives remain critical for offline data access, operating system installations, and secure physical backups. Future advancements focus on increasing transfer speeds (via newer USB standards) and shrinking physical sizes even further. The memory cells wear out after a finite