My HDD keep making noise during parity check and read/write speed is 1.0 mbps.  No read/write errors are showing up and I checked all cables.  Here is a bunch of weird info from the log that I don't recognize.  Any suggestions?

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May 29 16:58:50 Tower kernel: ata4.00: exception Emask 0x10 SAct 0x30 SErr 0x90300 action 0xe frozen
May 29 16:58:50 Tower kernel: ata4.00: irq_stat 0x00400000, PHY RDY changed
May 29 16:58:50 Tower kernel: ata4: SError: { UnrecovData Persist PHYRdyChg 10B8B }
May 29 16:58:50 Tower kernel: ata4.00: failed command: READ FPDMA QUEUED
May 29 16:58:50 Tower kernel: ata4.00: cmd 60/00:20:b8:6d:88/04:00:16:00:00/40 tag 4 ncq dma 524288 in
May 29 16:58:50 Tower kernel:         res 40/00:00:b8:6d:88/00:00:16:00:00/40 Emask 0x10 (ATA bus error)
May 29 16:58:50 Tower kernel: ata4.00: status: { DRDY }
May 29 16:58:50 Tower kernel: ata4.00: failed command: READ FPDMA QUEUED
May 29 16:58:50 Tower kernel: ata4.00: cmd 60/40:28:b8:71:88/01:00:16:00:00/40 tag 5 ncq dma 163840 in
May 29 16:58:50 Tower kernel:         res 40/00:00:b8:6d:88/00:00:16:00:00/40 Emask 0x10 (ATA bus error)
May 29 16:58:50 Tower kernel: ata4.00: status: { DRDY }
May 29 16:58:50 Tower kernel: ata4: hard resetting link
May 29 16:58:56 Tower kernel: ata4: found unknown device (class 0)
May 29 16:59:00 Tower kernel: ata4: softreset failed (device not ready)
May 29 16:59:00 Tower kernel: ata4: hard resetting link
May 29 16:59:01 Tower kernel: ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
May 29 16:59:01 Tower kernel: ata4.00: configured for UDMA/33
May 29 16:59:01 Tower kernel: ata4: EH complete
May 29 16:59:01 Tower kernel: ata4.00: exception Emask 0x10 SAct 0x60000 SErr 0x90300 action 0xe frozen
May 29 16:59:01 Tower kernel: ata4.00: irq_stat 0x00400000, PHY RDY changed
May 29 16:59:01 Tower kernel: ata4: SError: { UnrecovData Persist PHYRdyChg 10B8B }
May 29 16:59:01 Tower kernel: ata4.00: failed command: READ FPDMA QUEUED
May 29 16:59:01 Tower kernel: ata4.00: cmd 60/00:88:f8:d6:88/04:00:16:00:00/40 tag 17 ncq dma 524288 in
May 29 16:59:01 Tower kernel:         res 40/00:00:f8:d6:88/00:00:16:00:00/40 Emask 0x10 (ATA bus error)
May 29 16:59:01 Tower kernel: ata4.00: status: { DRDY }
May 29 16:59:01 Tower kernel: ata4.00: failed command: READ FPDMA QUEUED
May 29 16:59:01 Tower kernel: ata4.00: cmd 60/40:90:f8:da:88/01:00:16:00:00/40 tag 18 ncq dma 163840 in
May 29 16:59:01 Tower kernel:         res 40/00:00:f8:d6:88/00:00:16:00:00/40 Emask 0x10 (ATA bus error)
May 29 16:59:01 Tower kernel: ata4.00: status: { DRDY }
May 29 16:59:01 Tower kernel: ata4: hard resetting link
May 29 16:59:06 Tower kernel: mdcmd (40): nocheck cancel

Edited May 29, 20233 yr by Cjatkinson

Please attach diagnostics file in a new post in this thread.