2016-01-03 Received not so nice mail today: The following warning/error was logged by the smartd daemon: Device: /dev/sdb [SAT], 1 Currently unreadable (pending) sectors The disk is not a year old! At least, I have software RAID. It's rebuilding showed this mes- sage: Jan 3 22:24:22 edoras kernel: [1057906.545614] md: md4: data-check done. Jan 3 22:24:22 edoras mdadm[2614]: RebuildFinished event detected on md device /dev/md/4, component device mismatches found: 3712 (on raid level 1) http://marmaro.de/lue/ markus schnalke