The LENOVO 00W1543 model significantly increases the storage capacity to 4TB, catering to the growing data storage requirements of modern enterprises. This Nearline SAS Hard Disk Drive is contained within a 3.5-inch chassis, incorporating a second-generation Hot-Swap functionality for easy installation and replacement. It operates at a 7200 RPM spindle speed and communicates over a 6Gbps SAS interface, ensuring a high level of performance for bulk storage applications. Featuring Self-Encrypting Drive (SED) technology, it provides advanced data security by automatically encrypting the data stored, making it a highly secure option for sensitive and critical data storage. Designed for 24/7 operation in demanding environments, this HDD is an excellent choice for large-scale data storage, backups, and archiving, offering both substantial capacity and stringent security measures.