Synology 12TB 3.5-Inch SAS HDD (HAS5300-12T)

Synology 12TB 3.5-Inch SAS HDD (HAS5300-12T)

• Hardware
• Model number: HAS5300-12T
• Capacity: 12 TB
• Form factor: 3.5"
• Interface: SAS 12 Gb/s
• Sector size: 512e
• Performance
• Rotational speed: 7,200 rpm
• Interface speed: 12.0 Gb/s, 6.0 Gb/s, 3.0 Gb/s, 1.5 Gb/s
• Buffer size: 256 MiB
• Maximum sustained data transfer speed (Typ.): 242 MiB/s
• Reliability
• Mean Time to Failure (MTTF): 2,500,000 hours
• Workload rating: 550 total TB transferred per year
• Power Consumption
• Supply voltage: 12 V (±10%) / 5 V (+10/-7%)
• Active Idle (Typ.): 4.36 W
• Random Read/Write 4KB Q1 (Typ.): 7.80 W

• Warranty: 5 Year

Enterprise Reliability and Durability

For demanding 24/7 environments, rated for 2.5 million
hours MTTF and up to 550 TB per year workloads

Designed for Synology Enterprise Systems

Over 200,000 hours of stringent validation tests ensure
maximum dependability on Synology SA and UC series
solutions

Persistent Write Cache

Minimizes the chance of data corruption in the event of
sudden power loss

Faster Array Rebuild

Up to 27% faster1
RAID array repair with firmware finetuned and optimized for performance

Automatic Firmware Updates

Firmware updates through DSM simplify maintenance