I have a GA-Z68X-UD3H-B3 rev 1.3 with BIOS F12. AHCI is enabled for both SATA controllers. Windows Server 2008 R2 x64 SP1 is installed. The machine runs well and has no issues, but in checking the SMART Data I see that I have DMA CRC Errors on all but 1 hard drive.
- All drive slots are full, and the drives are a mix of Western Digital EARS, EADS and Samsung HD204UIs.
- The 1 drive that doesn't show errors shows up as "CH4 S" in the BIOS, and the SATA Blu-ray Drive shows up as "CH4 M". All other drives show up as SCSI-#.
- I get the errors whether I use the default Server 2008 R2 drivers, or install the Windows 7 drivers from Gigabyte.
- I replaced all the cables with new ones, and the same issue occurs for all drives, except the one in IDE mode.
I have another setup that is almost the same as this PC, but it runs Windows 7 x64, so I am going to try installing that and see if i have the same issues. I was also going to try re install Server 2008 after changing AHCI mode to IDE mode in the BIOS, though I don't really want to lose Hotswap and NCQ.
I'm wondering if anyone else is running Server 2008 R2 x64 SP1 successfully on this board without and CRC errors, and if so what you AHCI/Driver configuration is. I have 3 of thee boards that I would like to use with Server 2008 R2, so I'd really like to find a fix.
I'm also wondering if the errors mean I'm actually losing data or have data corruption. The server runs fine. Drive/copy speeds are excellent. These are the only errors on any of the drives, and the number of errors is low (less than 20 per drive) and climbs slowly. I would assume when the CRC check fails that the data is re-written with a successful check, but that could be a bad assumption, and I can't seem to find out what happens when the CRC error is encountered when I try to Google it.
Thanks for any help you can provide!
-ph