This 300GB Western Digital Caviar SE SATA HDD features a rotation speed of 7200 RPM and 8MB Cache for efficient data transfer. With a 3.5-inch form factor, it is perfect for desktop use. It supports various types of HDD and has a storage capacity of 300GB. The interface of this internal hard drive is SATA I, and it is suitable for use in computers, laptops, and network storage devices. It is a reliable and durable option for your storage needs, and its brand, Western Digital, is known for producing high-quality hard drives. Get your hands on this product for a seamless and efficient storage experience.