The IBM non-SATA Hard Drive HDD DTCA-24090 E182115 S is a 4GB internal laptop drive with a rotation speed of 4000 RPM. It is designed for use with PCs and has a sleek silver color. This HDD is compatible with IDE interface and is designed in a 2.5-inch form factor, making it an ideal choice for compact and portable storage solutions. With removable features and being manufactured in Thailand, this IBM hard drive offers reliable storage capacity for various computing needs.