The disk subsystem reports a defective block.
Source of event
Disk — storage category.
Possible causes
- Disc Degradation
- Media problem
- Material failure
Verifications to be carried out
- Save Important Data
- Control SMART and manufacturer tools
- Check if events are multiplying
Commands
Get-WinEvent -FilterHashtable @{LogName='System'; Id=7} -MaxEvents 20Key takeaways
An Event ID must always be interpreted with its source, its full message, its timing and the context of the system. The same number may exist in several providers of events.