New IronWolf Pro ST4000NE001 4 TB Hard Drive The Power of Agility for Creative Pro and SME NAS Enclosures IronWolf™ Pro is designed for everything business NAS. Get used to tough, ready, and scalable 24×7 performance that can handle multidrive environments across a wide range of capacities. Key Advantages Optimized for NAS with AgileArray™. AgileArray enables dual-plane balancing and RAID optimization in multi-bay environments, with the most advanced power management possible Technical Information Storage Capacity 4 TB Recording Technology Conventional Magnetic Recording (CMR) Features Conventional Magnetic Recording (CMR) Disk Format 512e Drive Performance Spindle Speed (rpm) 7200 Buffer 128 MB Network & Communication Wireless LAN No Interfaces/Ports Drive Interface SATA Drive Interface Standard SATA/600 Power Description Operating Power Consumption 9 W Physical Characteristics Drive Type Internal Form Factor 3.5'' Hot Pluggable Yes Height 26.1 mm Width 101.9 mm Depth 147 mm Weight (Approximate) 643 g Miscellaneous Device Supported Storage System

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