The IBM 00AR409 400GB 2.5'' 12Gb SAS SSD is a high-quality internal solid-state drive designed for storage capacity of up to 400GB. With a compact 2.5-inch form factor and SAS interface, this drive is ideal for computers and networking systems. The drive comes with a caddy for easy installation and has a reliable model number of HUSMM8040ASS200. Made in China, this IBM SSD offers fast data transfer speeds and efficient performance for various computing tasks.