Seagate ironwolf vs HAT5300. I have project of taking user backup of around 10machine max data is 160TB. so which synlogy and HDD will be better to proposed. RS2421+ only compatible with HAT5300 which is shortage here RS2418+ is available which compatible with other HDD also. so kindly advise which will be best just for backup nothing else. Business 160TB after RAID 6
Synology only forces their drives on XS series NAS models.
Here you can also find Ultrastar and Toshiba.
I hope this helps.