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
