NAS Synology RS820PLUS

NAS Synology RS820PLUS 4-bay RackStation (up to 8-bay), Quad Core 2.1 GHz, 2GB RAM (up to 18GB), 10GbE NIC support (optional)

CPU Frequency : Intel Atom C3538, Quad Core 2.1 GHz 
Memory : 2 GB DDR4                                                                                                        Memory Expandable up to : 18 GB (2 GB + 16GB)
Hard Disk Drive : 4 Bays                                                                                                   Maximum Drive Bays with Expansion Unit : 8 Bays (4 Bays x 2)                                        
Compatible Drive Type*  : 3.5" SATA HDD
                                               2.5" SATA HDD
                                               2.5" SATA SSD  
Maximum Raw Capacity : 64 TB (16 TB drive x 4) (Capacity may vary by RAID types)      Maximum Raw Capacity : 128 TB (64 TB + 16 TB drive x 4) (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 : 3 Yrs. (สามารถเพิ่มระยะเวลาประกันอีก 2 ปีได้) (Carry-in)