CPU:

Intel Xeon D-1527

64-bit

Quad Core 2.4GHz

RAM Memory 8GB (Up to 64GB)

Storage:

-Drive bays 4

-Maximum Drive Bays with Expansion Unit 16 (With RX1217/RX1217RP)

-Compatible Drive Type HDD/SSD of 3.5”, 2.5”. SATA

-Supports drives up to 14TB

-56 TB storage capacity, up to 224 TB with Expansion Units

-Hot Swap

Ports:

-RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)

-USB 3.0 Port: 2

-Expansion Ports: 1

Supported RAID Type:

Synology Hybrid RAID

-JBOD

-RAID 0

-RAID 1

-RAID 5

-RAID 6

-RAID 10

Software:

Synology DiskStation Manager (DSM) is a sleek, browser-based operating system running on every DiskStation and RackStation, which makes managing your Synology NAS a breeze. Featuring an intuitive user interface, DSM makes accessing and sharing your data smarter and simpler. Synology's Package Center lets you download and install useful add-on packages designed specifically for individual or business needs, meaning you can enjoy more entertainment in your life or better productivity at work. 

Others:

-AC Input Power Voltage: 100 V to 240 Vac

-Power Consumption: 2 x 150 W (Access) 

-Operating Temperature: 41 to 95 °F  (5 ~ 35 °C) 

-Size: 44 mm x 480 x 518.6 mm

-Weight: 8.16 kg

-For 4-post rack installation (use RKS1317).