IronWolf and IronWolf PROTough. 24×7 performance with multi-user technology for higher user workloads, and the first drives built for NAS to be equipped with rotational vibration (RV) sensors. Ready. AgileArray™ provides for drive balance, RAID optimization and advanced power management. Scalable. Up to 10TB means there’s a scalable solution for any NAS use case.

• Optimized for NAS with AgileArray.™ AgileArray is built for dual-plane balancingand RAID optimization in multi-bay environments with the most advanced powermanagement possible.
• High performance means no lag times or downtime for users during high traf ctime for the NAS. Seagate leads the competition with the highest performance in NAS-class drives.
• Range of capacities up to 20TB. More capacity options mean more choices that will fit within the budget. Seagate provides a scalable solution for any NAS use-case scenario.
• Get ahead with more cache. IronWolf provides high-cache options allowing your NAS to serve data faster.
• Do more with multi-user technology. Enables user workload rate of 550TB/year. Multiple users can con dently upload and download data to the NAS server, knowing it can handle the workload, whether you’re a creative professional or small business.

Specifications

• Capacity 20TB
• Standard Model Number ST20000NT001
• Interface SATA 6Gb/s
• Drive Bays Supported Unlimited
• Recording Technology CMR
• Drive Design (Air or Helium) Helium
• Workload Rate Limit (WRL) 550
• Rotational Vibration (RV) Sensors Yes
• Cache (MB) 256
• Mean Time Between Failures (MTBF, hours) 2,500,000
• Non-recoverable Read Errors per Bits Read, Max 1 per 10E15
• Power-On Hours (per year) 8,760
• Sector Size (Bytes per Logical Sector) 512E
• Rescue Data Recovery Services (years) 3
• Limited Warranty (years) 5
• Spindle Speed (RPM) 7,200
• Interface Access Speed (Gb/s) 6.0, 3.0, 1.5
• Max. Sustained Transfer Rate OD (MB/s) 285MB/s
• Rotational Vibration @ 10-1500 Hz (rad/s) 12.5