Seagate 22TB 3.5′ IronWolf Pro SATA3 NAS Hard Drive 24×7 Performance 7200 RPM 256MB Cache HDD. 5 Years Warranty

Seagate ST22000NT001 22TB IronWolf Pro 3.5' SATA3 NAS Hard Drive - Capacity: 22TB - Interface: SATA 6Gb/s Connector - CMR Recording Technology - Helium Drive Design - Rotational Vibration RV Sensors - MTBF: 2,500,000 Hours

IronWolf™ Pro is designed for commercial and enterprise NAS. Delivering Tough, Ready and Scalable 24x7 performance in multi-bay, multi-user environments

Key Advantages
Optimized for NAS with AgileArray
Always On, Always Accessible
All-CMR Portfolio
Up to 22TB
Class-Leading Reliability and Dependability
Rotational Vibration (RV) sensors.
IronWolf Health Management (IHM)
Peace of mind with Data Recovery
Best-Fit Applications
Commercial and Enterprise NAS
Video Production RAID and
Shared Network Storage
Workstations and Servers

Spec
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) 512MB
Spindle Speed (RPM) 7200RPM
Shock, Operating 2ms (Read/Write) (Gs) 40/40Gs