Seagate Exos X18 ST18000NM005J 18TB 7200 RPM 256MB Cache SAS 12Gb/s 3.5″ Internal Hard Drive, 512E/4KN SED

**Seagate Exos X18 ST18000NM005J 18TB SAS HDD**
Ultra-high-capacity 18TB enterprise hard drive designed for data-intensive environments. Features a 7200 RPM spindle speed, 256MB cache, and SAS 12Gb/s interface for rapid data transfer and low latency, ideal for servers and storage arrays. Supports 512E/4KN sector formats for broad compatibility and future-proofing. Includes Self-Encrypting Drive (SED) technology for enhanced data security. Built for 24/7 reliability with enterprise-grade durability, optimized for heavy workloads, cloud storage, and RAID configurations. Combines massive storage density, robust performance, and top-tier security, making it a scalable solution for demanding data centers and mission-critical applications.