RackStation RS3618xs 72TB Features: Reliable centralized storage solution for large scale businesses Quad-core CPU with AES-NI and 8GB (up to 64GB) DDR4 ECC UDIMM Ultra-high performance of over 3,900 MB/s sequential reading and 143,500 iSCSI random read IOPS, capable of installing optional 10GbE/40GbE NICs Scalable up to 36 drives with Synology RX1217/RX1217RP Complete virtualization solution with Synology Virtual Machine Manager Dynamic iSCSI/NFS storage for VMware, Windows Hyper-V, Citrix, and OpenStack Backed by Synology’s 5-year limited warranty & Synology Replacement Service (SRS) Specifications: CPU CPU Model Intel Xeon D-1521 CPU Quantity 1 CPU Architecture 64-bit CPU Frequency 4-core 2.4 (base) / 2.7 (turbo) GHz Hardware Encryption Engine (AES-NI) Yes Memory System Memory 8 GB DDR4 ECC UDIMM Memory Module Pre-installed 8 GB (8 GB x 1) Total Memory Slots 4 Maximum Memory Capacity 64 GB (16 GB x 4) Storage Drive Bays 12 Maximum Drive Bays with Expansion Unit 36 (RX1217/RX1217RP x 2) Compatible Drive Type 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Single Volume Size 1 PB (64 GB memory required, for RAID 6 groups only) 200 TB (32 GB memory required) 108 TB Hot Swappable Drive Yes External Ports RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support) USB 3.2 Gen 1 Port 2 Expansion Port 2 PCIe PCIe Expansion 2 x Gen3 x8 slots (x8 link) File System Internal Drives Btrfs EXT4 External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT Appearance Form Factor (RU) 2U Size (Height x Width x Depth) 88 mm x 482 mm x 724 mm Weight 14.5 kg Rack Installation Support 4-post 19" rack Others System Fan 80 mm x 80 mm x 4 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan Yes Power Recovery Yes Noise Level 50.2 dB(A) Scheduled Power On / Off Yes Wake on LAN / WAN Yes Power Supply Unit / Adapter 500 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 142.76 W (Access) 55.05 W (HDD Hibernation) British Thermal Unit 487.12 BTU/hr (Access) 187.84 BTU/hr (HDD Hibernation) Temperature Operating Temperature 5°C to 35°C (40°F to 95°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH Certification FCC CE BSMI EAC CCC VCCI RCM Warranty 5 Years Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Cord X 1 Quick Installation Guide X 1