Except these:
ug 16 11:20:32 mitchsserver kernel: ata1: link is slow to respond, please be patient (ready=0)
Aug 16 11:20:32 mitchsserver kernel: ata4: link is slow to respond, please be patient (ready=0)
Aug 16 11:20:32 mitchsserver kernel: ata3: link is slow to respond, please be patient (ready=0)
Aug 16 11:20:32 mitchsserver kernel: ata2: link is slow to respond, please be patient (ready=0)
Aug 16 11:20:32 mitchsserver kernel: ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Aug 16 11:20:32 mitchsserver kernel: ata2.00: configured for UDMA/133
Aug 16 11:20:32 mitchsserver kernel: ata1: COMRESET failed (errno=-16)
Aug 16 11:20:32 mitchsserver kernel: ata3: COMRESET failed (errno=-16)
Aug 16 11:20:32 mitchsserver kernel: ata4: COMRESET failed (errno=-16)
Aug 16 11:20:32 mitchsserver kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Aug 16 11:20:32 mitchsserver kernel: ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Aug 16 11:20:32 mitchsserver kernel: ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Aug 16 11:20:32 mitchsserver kernel: ata1.00: configured for UDMA/133
Aug 16 11:20:32 mitchsserver kernel: ata4.00: configured for UDMA/133
Aug 16 11:20:32 mitchsserver kernel: ata3.00: configured for UDMA/133
This are hardware, usually power or controller related.