we present the NAS Network Storage Synology DX525 The Synology DX525 is an expansion unit designed to complement NAS network storage systems with a focus on flexibility and scalability. This device targets users and professionals who need to increase their storage capacity without compromising performance, supporting 3.5" SATA HDD hard drives and 2.5" SATA SSD solid-state drives, both hot-swappable, facilitating management and maintenance without operational interruptions. It features a total of 5 drive bays, allowing significant physical storage expansion. Connectivity is mainly via a USB Type-C expansion port, designed to integrate directly with compatible NAS servers, such as the DS925+ model, and leverage the RAID management offered by Synology DiskStation Manager (DSM), ensuring security and optimization in volume and disk array management. Regarding its design, the DX525 has a compact desktop metal chassis in black, measuring 166 x 230 x 223 mm and weighing approximately 2.46 kg, making it easy to place in professional or home environments without taking up excessive space. Its cooling system includes two 92 mm x 92 mm fans that maintain a low noise level of only 20.4 dB(A), ensuring quiet and stable operation. In terms of power, the unit operates with an input voltage of 100-240 V AC at a frequency of 50-60 Hz and an efficient consumption of 35.37 W during access and 7 W in hibernation mode, contributing to lower electricity costs and extending disk lifespan. Its certifications include international standards such as FCC, CE, BSMI, UKCA, among others, guaranteeing regulatory compliance and reliability. The package includes all necessary components for immediate connection and setup, such as the USB Type-C expansion cable, power cable and adapter, plus additional accessories. In summary, the Synology DX525 is a robust and flexible solution to expand network storage capacity, offering advanced compatibility, energy efficiency, and a design that facilitates integration into professional data management environments. Product with plug: Yes