from hotplu:
I didn't backup the HD cuz it isn't a big deal if I need to replace everything on it.
ata1: exception Emask 0x10 SAct 0x0 SErr 0x4010000 action 0xe frozen
[ 1551.321115] ata1: edma_err_cause=00000010 pp_flags=00000000, dev connect
[ 1551.327851] ata1: SError: { PHYRdyChg DevExch }
[ 1551.332673] ata1: hard resetting link
[ 1553.680626] ata1: SATA link down (SStatus 0 SControl F300)
[ 1553.686163] ata1: EH complete
[ 1553.868496] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4190000 action 0xe frozen
[ 1553.876104] ata1: edma_err_cause=00000030 pp_flags=00000000, dev connect, SError=04190000
[ 1553.884497] ata1: SError: { PHYRdyChg 10B8B Dispar DevExch }
[ 1553.890201] ata1: hard resetting link
[ 1554.640601] ata1: SATA link down (SStatus 0 SControl F300)
[ 1554.646124] ata1: EH complete
I didn't backup the HD cuz it isn't a big deal if I need to replace everything on it.