WD WD40EFAX Red NAS Storage 4TB 5400RPM SATA 6Gbps 256MB Cache 3.5″ Internal Hard Drive
– Internal HDD for NAS Applications
– Designed for Up to 8-Bay NAS Deployments
– Capacity: 4TB
– Supports SATA 3.0 6Gbps Protocol
– Rotation Speed: 5400 RPM
– Transfer Rate: Up to 180MBps
– Cache: 256MB
– MTBF: 1 Million Hours
– WD NASware 3.0
– Recording Technology: SMR