The Synology HAT3300 and HAT3310 Plus Series are reliable 3.5" SATA hard drives purpose-built for 24/7 NAS environments. Available in capacities from 4TB to 16TB, this series offers two distinct performance tiers: the energy-efficient 5,400 RPM models (HAT3300) providing up to 202 MB/s, and the high-performance 7,200 RPM models (HAT3310) reaching sustained speeds of 281 MB/s. Engineered for entry-level and mid-range Synology systems, these drives feature enhanced firmware for seamless DSM integration and are rated for a 180 TB/year workload. They provide a balanced solution for home offices and SMBs focusing on file sharing, automated backups, and light virtualization.