How do I interpret SMART data for SAS disks?

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http://superuser.com – I am in the process of replacing some failing SATA disks with new SAS disks. The raid array that one of the failing disks is part of is in the process of resilvering. As that progresses, I can see the write error correction rate on the new disk slowly but steadily increase. This is my first exposure to SAS hardware, and I am unfamiliar with the smartctl output, since I'm used to the big table that SATA disks produce. The disk is an HGST Ultrastar 2TB, attached through an IBM M1015 HBA, in passthrough mode. How exactly should I interpret the SMART data below? Should the rising correcte (HowTos)