ReadyNAS Pro Pioneer drive not adding (RNDP600E)

There are errors in the log files for the new disk

Dec 25 09:55:22 Ascent-Pioneer kernel: ata2.00: failed command: SMART
Dec 25 09:55:22 Ascent-Pioneer kernel: ata2.00: cmd b0/d0:01:00:4f:c2/00:00:00:00:00/00 tag 5 pio 512 in res 53/10:00:00:00:00/00:00:00:00:00/00 Emask 0x81 (invalid argument)
Dec 25 09:53:09 Ascent-Pioneer kernel: ata2.00: status: { DRDY ERR }
Dec 25 09:53:09 Ascent-Pioneer kernel: ata2.00: error: { IDNF }
Dec 25 09:53:09 Ascent-Pioneer kernel: do_marvell_9170_recover: ignoring PCI device (8086:2821) at PCI#0
Dec 25 09:53:09 Ascent-Pioneer kernel: ata2.00: failed to enable AA (error_mask=0x1)

I suggest testing the disk in a PC with WDC's dashboard program.

BTW, you shouldn't post the log zip publicly - there is privacy leakage when you do that.  I've redacted your link.