SEAGATE HDD NAS IronWolf (3.5""/4TB/SATA 6Gb/s/rpm 5400)
Synology HAT5300-4T 4TB 3.5" Enterprise HDD, 7.200 rpm, Buffer size : 256 MiB, SATA 6 Gb/s, 5 year warranty
8TB, 3.5" Internal, 7200 rpm, Transfer Rates: Up to 210 Mb/s, Buffer Size: 256 MiB
14TB, 3.5 in, Serial ATA III, 7200 RPM, Storage drive buffer size 256 MB, Transfer rate HDD interface 6 Gbit/s, Working voltage 5/12V.