Manufacturer's Synology 4TB HAT3300 Plus Series SATA III 3.5" Internal NAS HDD Synology hard drives that are dependable 3.5" SATA hard drive Synology Plus Series SATA HDDs are made to satisfy the performance, durability, and dependability needs of round-the-clock storage in Synology storage systems for small and medium-sized businesses. These robust network storage devices have