High capacity storage-The Beelink Me Pro NAS comes with 3 x M.2 2280 PCIe3.0 SSD slots, each slot supporting up to 4TB capacity, for a total of up to 12TB capacity. In addition, the Mini PC also comes with two hard drive bays, supports 2.5-inch and 3.5-inch SATA drives, with up to 30TB capacity per drive. You can install the SSD yourself and use it to store data. Supports multiple systems- Beelink Mini PC equipped with Intel N95 CPU( 4C/4T, up to 3.4GHz),12G LPDDR5, and 128G SSD (supporting Win/Linux systems), you can use this machine as a mini computer or install home media center systems such as JellyFin/KODI/Plex, turning this NAS into a large storage network and easily streaming photos, music, or 4K movies to your TV or other devices for sharing with your family and guests. Modular Innovative Design-The motherboard is fixed inside the chassis with noreserved upgrade path, making user upgrades inconvenient or impossible. ME Pro innovation: DIY drawer-style design supports easy mothe