Synology NAS Disk Station DS925+ 4-Bay 64-bit Quad-core 2.2GHz/4GB DDR4

-Dependable Performance Up to 522/565 MB/s sequential read/write throughput3 supports stable data transfers -Fast and Flexible Networking Dual 2.5GbE ports provide fast network transfer speeds and increased redundancy -Versatile Network Storage Leverage built-in file and photo management, data protection, virtualization, and surveillance solutions -Capacity Expansion Add 5 extra drive bays for up to 180 TB of storage with one DX525 expansion unit Hardware Specifications CPU CPU Model : AMD Ryzen V1500B CPU Quantity : 1 CPU Core : 4 CPU Architecture : 64-bit CPU Frequency : 2.2 GHz Hardware Encryption Engine: Yes Memory System Memory : 4 GB DDR4 ECC SODIMM 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 : 4 Maximum Drive Bays with Expansion Unit : 9 (DX525 x 1) M.2 Drive Slots : 2 (NVMe) Drive Type: (See all supported drives) 3.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe SSD Hot Swappable Drive* : Yes External Ports RJ-45 2.5GbE LAN Port : 2 USB 3.2 Gen 1 Port : 2 Expansion Port : 1 Expansion Port Type : USB Type-C Appearance Size (Height x Width x Depth) : 166 mm x 199 mm x 223 mm Weight : 2.26 kg Others System Fan : 92 mm x 92 mm x 2 pcs Fan Speed Mode : Full-Speed Mode, Cool Mode, Quiet Mode Brightness Adjustable Front LED Indicators Power Recovery : Yes Noise Level* : 20.5 dB(A) Scheduled Power On / Off : Yes Wake on LAN / WAN : Yes Power Supply Unit / Adapter : 100 watts, 120 watts* AC Input Power Voltage : 100V to 240V AC Power Frequency : 50/60 Hz, Single Phase Power Consumption* : 37.91 watts (Access), 12.33 watts (HDD Hibernation) British Thermal Unit : 129.27 BTU/hr (Access), 42.05 BTU/hr (HDD Hibernation) Temperature Operating Temperature: 0°C to 40°C (32°F to 104°F) Storage Temperature : -20°C to 60°C (-5°F to 140°F) Operating Humidity : 8% to 80% RH Storage Humidity : 5% to 95% RH Certification: FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, CCC, KC, BIS Environment: RoHS Compliant Packaging Content: Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 https://www.synology.com/en-af/products/DS925+