DiskStation DS925+ 24TB Features: Dependable Performance Up to 522/565 MB/s sequential read/write throughput 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 Extendable Product Support Backed by Synology's 3-year limited hardware warranty, extendable to 5 years in select markets 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 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 Yes 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 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) Relative Humidity 5% to 95% RH Certification FCC CE BSMI VCCI RCM UKCA EAC CCC KC BIS Warranty 3-year hardware warranty 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 3.5” SATA HDD HAT3300 6TB Plus Series HAT3300-6T Features: Durability Designed for 24/7 operation Updates Seamless firmware updates through DSM One-stop support Fast troubleshooting from Synology Specifications: General Capacity 6 TB Form Factor 3.5" Interface SATA 6 Gb/s Performance Rotational Speed 5,400 rpm Maximum Sustained Data Transfer Speed (Typ.) 202 MB/s Reliability Warranty 3 Years