The DS425+ features built-in 2.5GbE networking and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives via M.2 slots for use cache. It offers a private cloud for seamless data access, streamlined file management, and collaboration. Store, sync, access, and share data from any device, wherever you are. Work seamlessly between different platforms and devices and access your files through mobile apps, desktop clients, and a browser-based interface. Quickly and easily roll back files in case of accidental deletion, mistakes, malware, etc., with versioning. This compact 4-bay NAS can store up to 80 TB of raw storage and supports versatile applications, including backing up multiple endpoints, managing 40 IP cameras, or safely syncing and sharing files across sites.