Synology HAT5300 – Hard drive – 4 TB – internal – 3.5″ – SATA 6Gb/s – 7200 rpm – buffer: 256 MB

Synology HAT5300 – Hard drive – 12 TB – internal – 3.5″ – SATA 6Gb/s – 7200 rpm – buffer: 256 MB – for Deep Learning NVR DVA3221; Disk Station DS1621, DS1821; RackStation RS1221, RS3621, RS4021