Seagate is currently owned by quantum and there are few backup softwares that support DAT drives
i would suggest to go with arcserve, check below certified device list
https://support.ca.com/irj/portal/anonymous/phpdocs?filePath=0/4536/12/cdls/4536_12_cdl.html#quantumincase you going for any other software just make sure you check the device list and confirm if it is supported and go with it.
