The LENOVO 40K1049 is a 73.4GB 15K RPM Hot-Swap 3.5' SAS HDD engineered to deliver high-performance and reliable storage solutions for Lenovo servers and storage systems. This hard disk drive (HDD) features a Serial Attached SCSI (SAS) interface, known for its high data transfer rates and enterprise-level reliability. With a spindle speed of 15,000 revolutions per minute (RPM), it provides fast access times and quick data retrieval, making it suitable for critical applications that demand high-speed data processing. The hot-swap capability allows for the drive to be removed and replaced without the need to shut down the system, ensuring uninterrupted operation and easier maintenance. The LENOVO 40K1049 HDD is an excellent option for organizations needing dependable, high-speed storage for their server environments.