Synology 6-Bay DS620slim DiskStation

CPU: Intel Celeron J3355 dual-core 2.0 GHz, burst up to 2.5 GHz
Memory: 2 GB DDR3L (expandable up to 6 GB)
Hardware transcoding engine:
• Supported codecs: H.264 (AVC), H.265 (HEVC), MPEG-2, VC-1
• Maximum resolution: 4K (4096 x 2160)
• Maximum frames per second (FPS): 30
Hot swappable drives: Yes
External ports: 2 x USB 3.0 port
Size (HxWxD): 121 x 151 x 175 mm
Weight: 1.40 kg
LAN ports: 2 x Gigabit (RJ-45)
Wake on LAN/WAN: Yes
Scheduled power on/off: Yes
System fans: 80 x 80 x 20 mm
AC input power voltage: 100 V to 240 V AC
Power frequency: 50/60 Hz, single phase
Operating temperature: 0°C to 40°C (32°F to 104°F)
Storage temperature: 20°C to 60°C (-5°F to 140°F)
Maximum operating altitude 5,000 m (16,400 ft)