NAS Synology DS3617xs

NAS Synology DS3617xs 12-bay DiskStation (up to 36-bay), Quad Core 2.2 GHz (turbo to 2.7GHz), 16GB RAM (up to 48GB), 5 Yrs. Warranty

CPU Frequency :Intel Xeon D-1527, Quad Core 2.2 (base) / 2.7 (turbo) GHz (AES-NI)
Memory : 16 GB DDR4 ECC SO-DIMM                                                                                       Memory Expandable up to : 48 GB (16 GB + 16 GB x 2), 4 Slots
Hard Disk Drive : 12 Bays                                                                                               Maximum Drive Bays with Expansion Unit : 36 Bays                                                      Compatible Drive Type*  : 3.5" SATA HDD
                                               2.5" SATA HDD
                                               2.5" SATA SSD  
Maximum Raw Capacity : 192 TB (16 TB drive x 12) (Capacity may vary by RAID types) Maximum Raw Capacity : 576 TB (192 TB + 16 TB drive x 24) (Capacity may vary by RAID types)
Hot Swappable Drive : YES
USB & Expansion Port : USB 3.0 x 4, eSATA x 2
RJ-45 1 GbE LAN Port  : 4 (with Link Aggregation / Failover support)                            PCIe Expansion : 1 (Gen3 x8 slot (black, x4 link))
Warranty : 5 Yrs.

Redundant Power Supply : YES