The Synology DS425+ is a 4-bay desktop NAS featuring an Intel Celeron J4125 quad-core processor. It comes with 2 GB DDR4 non-ECC SODIMM memory, which is upgradeable to 6 GB with an additional 4 GB module (D4NS01-4G). The device offers 2.5GbE connectivity with one 2.5 GbE and one 1 GbE RJ-45 LAN ports. It also includes two M.2 2280 NVMe slots for caching or storage pool creation. This NAS allows for seamless data access and management from any device, supporting file versioning for quick rollbacks. It supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives for cache.