Hello, i have trying to use this one:
AXAGON PCES-SA2N, Sata III x 2, Interfata PCIe

Is NOT WORKING. 

 

From HDD
Jan  7 02:15:34 Azeroth kernel: ata8: limiting SATA link speed to 3.0 Gbps
Jan  7 02:15:34 kernel: ata8.00: exception Emask 0x10 SAct 0xf80 SErr 0x400000 action 0x6 frozen
Jan  7 02:15:34 kernel: ata8.00: irq_stat 0x08000000, interface fatal error
Jan  7 02:15:34 kernel: ata8: SError: { Handshk }
Jan  7 02:15:34 kernel: ata8.00: failed command: WRITE FPDMA QUEUED
Jan  7 02:15:34 kernel: ata8.00: cmd 61/40:38:00:b7:00/05:00:00:00:00/40 tag 7 ncq dma 688128 out
Jan  7 02:15:34 kernel: ata8.00: status: { DRDY }
Jan  7 02:15:34 kernel: ata8.00: failed command: WRITE FPDMA QUEUED
Jan  7 02:15:34 kernel: ata8.00: cmd 61/40:40:c0:c6:00/05:00:00:00:00/40 tag 8 ncq dma 688128 out
Jan  7 02:15:34 kernel: ata8.00: status: { DRDY }
Jan  7 02:15:34 kernel: ata8.00: failed command: WRITE FPDMA QUEUED
Jan  7 02:15:34 kernel: ata8.00: cmd 61/40:48:00:cc:00/05:00:00:00:00/40 tag 9 ncq dma 688128 out
Jan  7 02:15:34 kernel: ata8.00: status: { DRDY }
Jan  7 02:15:34 kernel: ata8.00: failed command: WRITE FPDMA QUEUED
Jan  7 02:15:34 kernel: ata8.00: cmd 61/40:50:40:d1:00/05:00:00:00:00/40 tag 10 ncq dma 688128 out
Jan  7 02:15:34 kernel: ata8.00: status: { DRDY }
Jan  7 02:15:34 kernel: ata8.00: failed command: WRITE FPDMA QUEUED
Jan  7 02:15:34 kernel: ata8.00: cmd 61/80:58:80:d6:00/00:00:00:00:00/40 tag 11 ncq dma 65536 out
Jan  7 02:15:34 kernel: ata8.00: status: { DRDY }
Jan  7 02:15:34 kernel: ata8: hard resetting link
Jan  7 02:15:34 kernel: ata8: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
Jan  7 02:15:34 kernel: ata8.00: configured for UDMA/133
Jan  7 02:15:34 kernel: ata8: EH complete


FROM SSD:
an  7 02:15:18 kernel: BTRFS info (device sde1): using free space tree
Jan  7 02:15:18 kernel: BTRFS info (device sde1): has skinny extents
Jan  7 02:15:18 kernel: BTRFS info (device sde1): enabling ssd optimizations
Jan  7 02:17:31 kernel: ata7.00: exception Emask 0x10 SAct 0x8180 SErr 0x400000 action 0x6 frozen
Jan  7 02:17:31 kernel: ata7.00: irq_stat 0x08000000, interface fatal error
Jan  7 02:17:31 kernel: ata7: SError: { Handshk }
Jan  7 02:17:31 kernel: ata7.00: failed command: WRITE FPDMA QUEUED
Jan  7 02:17:31 kernel: ata7.00: cmd 61/e8:38:30:3a:65/05:00:00:00:00/40 tag 7 ncq dma 774144 out
Jan  7 02:17:31 kernel: ata7.00: status: { DRDY }
Jan  7 02:17:31 kernel: ata7.00: failed command: WRITE FPDMA QUEUED
Jan  7 02:17:31 kernel: ata7.00: cmd 61/d8:40:18:40:65/07:00:00:00:00/40 tag 8 ncq dma 1028096 ou
Jan  7 02:17:31 kernel: ata7.00: status: { DRDY }
Jan  7 02:17:31 kernel: ata7.00: failed command: WRITE FPDMA QUEUED
Jan  7 02:17:31 kernel: ata7.00: cmd 61/28:78:f0:47:65/06:00:00:00:00/40 tag 15 ncq dma 806912 out
Jan  7 02:17:31 kernel: ata7.00: status: { DRDY }
Jan  7 02:17:31 kernel: ata7: hard resetting link
Jan  7 02:17:31 kernel: ata7: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
Jan  7 02:17:31 kernel: ata7.00: supports DRM functions and may not be fully accessible
Jan  7 02:17:31 Azeroth kernel: ata7.00: supports DRM functions and may not be fully accessible
Jan  7 02:17:31 Azeroth kernel: ata7.00: configured for UDMA/133
Jan  7 02:17:31 Azeroth kernel: ata7: EH complete
Jan  7 02:17:31 Azeroth kernel: ata7.00: Enabling discard_zeroes_data

P.s: i have onw hdd an a ssd attached to it. SSD is getting CRC check errors and showing same error:
I just added into my UNRAID build because lack of SATA ports.

Try different cables, if the same get a different controller.