A high-capacity 4TB nearline (NL) SAS hard drive in 3.5-inch form factor operating at 7,200 RPM with 12Gbps SAS interface. Features massive storage capacity with nearline characteristics optimized for sequential workloads and archival applications. Provides cost-effective storage solution for applications requiring maximum capacity with reliable SAS interface. Designed for backup systems, archive storage, and applications requiring maximum storage density with enterprise-grade reliability.