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.

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