> rsync: read errors mapping "/home/raymond/LV2/NLS-Storage/NLS-Storage-flat.vmdk": Input/output error (5)

You might look at the SMART statistics for your disk. And consider
running fsck. But make sure your backup and restore process really
works first. I've seen fsck make things a lot worse, and had to
restore from backup after the filesystem became useless.

     Andrew