Acronis Drive Monitor is free hard disk health monitoring software.
It's always a good time to discuss backups, regardless of your location. Do you know for certain if your backups are even functioning properly? When you close your consignment software each day and click 'Yes', do you feel extremely confident that your backup is being sent to at least one external disk and at least one off-site location? What if you didn't click 'Yes', did you still get a backup anyway?