It seems to be occasionally resetting now
[ 1596.014795] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4010000 action 0xe frozen
[ 1596.022478] ata1: edma_err_cause=00000010 pp_flags=00000000, dev connect
[ 1596.029212] ata1: SError: { PHYRdyChg DevExch }
[ 1596.034027] ata1: limiting SATA link speed to 1.5 Gbps
[ 1596.039197] ata1: hard resetting link
[ 1597.190603] ata1: SATA link down (SStatus 0 SControl F310)
[ 1597.196134] ata1: EH complete
[ 1601.438242] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4010000 action 0xe frozen
[ 1601.445862] ata1: edma_err_cause=00000010 pp_flags=00000000, dev connect
[ 1601.452771] ata1: SError: { PHYRdyChg DevExch }
[ 1601.457337] ata1: limiting SATA link speed to 1.5 Gbps
[ 1601.462737] ata1: hard resetting link
[ 1602.210601] ata1: SATA link down (SStatus 0 SControl F310)
[ 1602.216123] ata1: EH complete
[ 2032.303634] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4010000 action 0xe frozen
[ 2032.311317] ata1: edma_err_cause=00000010 pp_flags=00000000, dev connect
[ 2032.318054] ata1: SError: { PHYRdyChg DevExch }
[ 2032.322873] ata1: hard resetting link
[ 2033.070602] ata1: SATA link down (SStatus 0 SControl F300)
[ 2033.076130] ata1: EH complete
[ 2725.513925] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4010000 action 0xe frozen
[ 2725.521582] ata1: edma_err_cause=00000010 pp_flags=00000000, dev connect
[ 2725.528318] ata1: SError: { PHYRdyChg DevExch }
[ 2725.533655] ata1: hard resetting link
[ 2726.680601] ata1: SATA link down (SStatus 0 SControl F300)
[ 2726.686128] ata1: EH complete