Synology DiskStation DS420+. Supported storage drive types: HDD & SSD, Supported storage drive interfaces: M.2, Serial ATA III, Storage drive sizes supported: 2.5,3.5". Processor family: Intel® Celeron®, Processor manufacturer: Intel, Processor model: J4025. Internal memory: 2 GB, Internal memory type: DDR4, Maximum RAM supported: 6 GB. Ethernet LAN data rates: 10,100,1000 Mbit/s, Ethernet LAN data rate supported (max): 10000 Mbit/s. On-board graphics card base frequency: 250 MHz, On-board graphics card burst frequency: 700 MHz, On-board graphics card dynamic frequency (max): 700 MHz