Synology HAS5320 24TB 3.5" Enterprise-Grade SAS Hard Drive for Synology Systems
Engineered for Demanding Workloads in Enterprise Environments
The Synology HAS5320-24T Enterprise SAS HDD is purpose-built for high-capacity enterprise storage deployments requiring maximum reliability, performance and uptime. Designed specifically for Synology SA, HD and UC series systems, this 24TB SAS drive delivers exceptional throughput, enterprise durability and seamless DSM integration. With a SAS 12Gb/s interface, 7,200rpm rotational speed and up to 309MB/s sustained transfer speeds, the HAS5320-24T is optimised for mission-critical workloads, virtualisation, backup infrastructure and large-scale data environments. Featuring enterprise-grade endurance with a 2.5 million hour MTBF and 550TB/year workload rating, it is built for continuous 24/7 operation in demanding business environments.
FEATURES
Enterprise Reliability and Durability - Rated for 2.5 million hour MTBF and workloads up to 550TB per year for demanding 24/7 environments
Designed for Synology Enterprise Systems - Validated through over 200,000 hours of testing on Synology SA, HD and UC series solutions
High-Capacity Enterprise Storage - Massive 24TB capacity for scalable business and data centre deployments
SAS 12Gb/s Interface - High-speed enterprise connectivity for mission-critical applications
Optimised Firmware Integration - Fine-tuned with Synology DSM for enhanced reliability and system compatibility
Faster RAID Rebuild Performance - Up to 19% faster RAID array repair speeds for reduced downtime
Persistent Write Cache Protection - Minimises risk of data corruption during unexpected power loss
Enterprise Workload Endurance - Supports intensive multi-user and high-throughput storage environments
Automatic Firmware Updates - Simplified maintenance directly through Synology DSM
Helium-Sealed Drive Design - Improves efficiency, cooling and long-term reliability
SPECIFICATIONS
Capacity: 24TB
Form Factor: 3.5"
Interface: SAS 12Gb/s
Sector Size: 512e
Drive Design: Helium-Sealed
Rotational Speed: 7,200rpm
Interface Speed: 12.0Gb/s, 6.0Gb/s, 3.0Gb/s, 1.5Gb/s
Cache: 1GB
Maximum Sustained Data Transfer Speed (Typical): 309MB/s
Mean Time Between Failure (MTBF): 2,500,000 Hours
Workload Rating: 550TB/Year Data Write/Read
Warranty: 5-Years
Supply Voltage: 12V (±10%) / 5V (+10/-7%)
Idle Power Average: 4.83W
Average Operating Power: 8.57W
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, EAC, UKCA, UL, TUV, ICES, RoHS, Morocco Mark
