RackStation RS2821RP+ RS2821RP+ Features: High Performance. Support critical workloads with up to 2,200 MB/s read and 1,164 MB/s write performance Redundant Power. Maximize uptime with two redundant power supply units Expansion Options. Scale up to 28 drives with the RX1217(RP) and add 10/25GbE networking or fast NVMe SSD Cache with PCIe add-in cards High Availability. Combine two devices into a Synology High Availability cluster for maximum service uptime and minute-level failover Extendable Warranty. Includes a 3-year limited warranty with an optional extension to 5 years Specifications: CPU CPU Model AMD Ryzen V1500B CPU Quantity 1 CPU Architecture 64-bit CPU Frequency 4-core 2.2 GHz Hardware Encryption Engine (AES-NI) Yes Memory System Memory 4 GB DDR4 ECC UDIMM Memory Module Pre-installed 4 GB (4 GB x 1) Total Memory Slots 2 Maximum Memory Capacity 32 GB (16 GB x 2) Storage Drive Bays 16 Maximum Drive Bays with Expansion Unit 28 (RX1217/RX1217RP x 1) Compatible Drive Type 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Single Volume Size 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 1 PCIe PCIe Expansion 1 x Gen3 x8 slot (x4 link) File System Internal Drives Btrfs EXT4 External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT Appearance Form Factor (RU) 3U Size (Height x Width x Depth) 132.3 mm x 482 mm x 656.5 mm Weight 17.1 kg Rack Installation Support 4-post 19" rack Others System Fan 80 mm x 80 mm x 3 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan Yes Power Recovery Yes Noise Level 53.5 dB(A) Scheduled Power On / Off Yes Wake on LAN / WAN Yes Power Supply Unit / Adapter 550 W Redundant Power Supply Yes AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 97.54 W (Access) 49.57 W (HDD Hibernation) British Thermal Unit 332.61 BTU/hr (Access) 169.03 BTU/hr (HDD Hibernation) Temperature Operating Temperature 0°C to 35°C (32°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 KC UL VCCI RCM Warranty 3 Years Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Cord X 2 Quick Installation Guide X 1