DMESG - WD20EADS

[  741.325138] ata6: link is slow to respond, please be patient (ready=0)
[  745.972732] ata6: COMRESET failed (errno=-16)
[  745.972737] ata6: hard resetting link
[  751.340286] ata6: link is slow to respond, please be patient (ready=0)
[  755.987964] ata6: COMRESET failed (errno=-16)
[  755.987969] ata6: hard resetting link
[  761.351550] ata6: link is slow to respond, please be patient (ready=0)
[  774.966404] ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  774.966740] ata6.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80)
[  774.966746] ata6: limiting SATA link speed to 1.5 Gbps
[  779.966046] ata6: hard resetting link
[  785.329586] ata6: link is slow to respond, please be patient (ready=0)
[  789.989189] ata6: COMRESET failed (errno=-16)
[  789.989194] ata6: hard resetting link
[  795.348762] ata6: link is slow to respond, please be patient (ready=0)
[  800.004377] ata6: COMRESET failed (errno=-16)
[  800.004383] ata6: hard resetting link
[  805.364002] ata6: link is slow to respond, please be patient (ready=0)
[  819.250899] ata6: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[  819.251230] ata6.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80)
[  824.250493] ata6: hard resetting link
[  829.610062] ata6: link is slow to respond, please be patient (ready=0)