Diskstation Synology 2 Bay (Diskless ) with Intel Celeron J3355 dual-core 2.0 GHz, burst up to 2.5 GHz , System memory 8GB DDR3, HDD Type 3.5†or 2.5†SATA, Max Internal Capacity (TB) 28, warranty 5 years..
Diskstation Synology 2 Bay (Diskless ) with Realtek RTD1296 Quad-Core 1.4GHz , System memory 2GB DDR4, HDD Type 3.5†or 2.5†SATA, Max Internal Capacity (TB) 28, warranty 5 years..
Diskstation Synology 4 Bay (Diskless ) with Realtek RTD1296 Quad-Core 1.4GHz , System memory 2GB DDR4, HDD Type 3.5†or 2.5†SATA, Max Internal Capacity (TB) 56, warranty 5 years..