The Genuine IBM DSCM-11000 1 GB Microdrive is a reliable and high-quality internal hard disk drive that utilizes CompactFlash II format for storage. With a storage capacity of 1 GB, this Microdrive is ideal for devices that require a compact and efficient storage solution. As a product from IBM, users can trust in its durability and performance, making it a great choice for computers, tablets, and networking devices in need of additional storage space.