NAS Synology RS4017XSPLUS

NAS Synology RS4017XSPLUS 16-bay RackStation (up to 40-bay), Eight Core 2.1 GHz (turbo to 2.7GHz), 8GB RAM (up to 64GB), 2x10GbE Base T, Redundant power,  5 Yrs. Warranty Onsite-Replacement

CPU Frequency : Intel Xeon D-1541, 8-Core 2.1 (base) / 2.7 (turbo) GHz
Memory : 8 GB DDR4 ECC UDIMM                                                                                     Memory Expandable up to: 64 GB (16 GB x 4), 4 Slots                                                      Hard Disk Drive : 16 Bays                                                                                                 Maximum Drive Bays with Expansion Unit : 40 Bays (16 Bays + 12 Bays + 12 Bays)       Compatible Drive Type*  : 3.5" SATA HDD
                                               2.5" SATA HDD
                                               2.5" SATA SSD  
Maximum Raw Capacity : 256 TB (16 TB drive x 16) (Capacity may vary by RAID types)  Maximum Raw Capacity : 640 TB (256 TB + 16 TB drive x 24) (Capacity may vary by RAID types)
Hot Swappable Drive : YES
USB & Expansion Port : USB 3.0 x 2, Expansion Port x 2
RJ-45 1 GbE LAN Port  :  4 (with Link Aggregation / Failover support)                                  RJ-45 10 GbE LAN Port : 2 (with Link Aggregation / Failover support)                              PCIe Expansion : 2 (Gen3 x8 slot (x8 link))
Warranty : 5 Yrs. Onsite Replacement Service

Redundant Power Supply : YES