Seagate NAS HDDs are built & tested to provide industry-leading performance for small NAS systems in capacities up to 4TB. & NASWorks™ technology supports customised error recovery controls, advanced power management & vibration tolerance features. Furthermore, NAS error recovery controls help ensure drive health in RAID arrays. Seagate NAS HDDs are built & tested to provide industry-leading performance for small NAS systems. NASWorks™ technology supports customised error recovery controls, power management & vibration tolerance for optimal performance & reliability in a 1- to 5-bay solution. NAS error recovery controls optimise drive health by helping to ensure drives are not dropped from the NAS & sent into a RAID rebuild. enhanced vibration tolerance & emission in multi-drive systems with dual-plane balance Advanced power management supports multiple power profiles for low-power, 24x 7 performance. Industry-leading performance with NASWorks balances sequential & random performance, ideal for both small business & personal profiles. Quiet drive operation enhances customer experience in living room or office environments. 4TB drives offer the highest capacity in purpose-built NAS storage.