SYNOLOGY HAT3320 PLUS SERIES 20TB 3.5″ SATA HARD DRIVE FOR SYNOLOGY SYSTEMS

Synology HAT3320 Plus Series 20TB 3.5″ SATA Hard Drive for Synology Systems Engineered for Reliable 24/7 NAS Storage. The Synology HAT3320 Plus Series SATA HDD is purpose-built for high-capacity storage in compatible Synology systems. Designed for reliable 24/7 operation in home, small office and multi-user environments, this 20TB drive combines NAS-class endurance with seamless DSM integration. Its SATA 6Gb/s interface, 7,200rpm rotational speed, 1GB cache and sustained transfer speeds up to 295MB/s deliver consistent performance for file storage, backup, media libraries and surveillance workloads. Conventional Magnetic Recording technology maintains dependable write performance, while a 1.2 million-hour MTBF, 180TB/year workload rating and extensive Synology validation support reliable long-term operation.

Key features:
• Reliable 24/7 Operation – Designed for continuous use in compatible Synology storage systems • High-Capacity NAS Storage – Provides 20TB for backups, shared files, media and surveillance data • Tested for Synology Systems – Validated through more than 500,000 hours of compatibility and stress testing • Conventional Magnetic Recording – Maintains consistent write performance throughout the drive lifespan • Optimised Synology Integration – Firmware and system-level optimisation enhance performance and compatibility • Fast Sequential Performance – Delivers sustained data transfer speeds up to 295MB/s • NAS-Class Endurance – Rated for workloads up to 180TB per year • Reliable Drive Design – Rated for a 1.2 million-hour MTBF • Seamless Firmware Updates – Updates can be installed directly through Synology DSM • Helium-Sealed Construction – Supports efficient operation and high-capacity drive design SPECIFICATIONS • Capacity: 20TB • Form Factor: 3.5″ • Interface: SATA 6Gb/s • Sector Size: 512e • Drive Design: Helium-Sealed • Recording Technology: Conventional Magnetic Recording • Rotational Speed: 7,200rpm • Cache: 1GB • Maximum Sustained Data Transfer Speed (Typical): 295MB/s • Mean Time Between Failure: 1,200,000 Hours • Workload Rating: 180TB/Year Data Write/Read • Supply Voltage: 12V (±10%) / 5V (+10/-7%) • Active Idle Power (Typical): 4.35W • Random Read/Write Power (4KB Q1, Typical): 7.62W • Acoustics, Idle (Typical): 20dB • Acoustics, Seek (Typical): 32dB • Operating Temperature: 5~60°C • Non-Operating Temperature: -40~70°C • Operating Shock: 490m/s² (2ms Duration) • Non-Operating Shock: 1,960m/s² (2ms Duration) • Operating Vibration: 5Hz to 300Hz: 7.35m/s², 300Hz to 500Hz: 2.45m/s² • Non-Operating Vibration: 5Hz to 500Hz: 29.4m/s² • Operating Altitude: -304.8m to 3,048m • Non-Operating Altitude: -304.8m to 12,192m • Relative Humidity (Operating): 5~90% RH, Non-Condensing • Relative Humidity (Non-Operating): 5~95% RH, Non-Condensing • Dimensions (H × W × D): 26.1 × 101.85 × 147mm • Weight: 730g • Certifications: CE, RCM, BSMI, KC, UKCA, UL, TUV, ICES, RoHS