The SMARTDISK FireLite FireWire External Hard drives are a lot of 17 units with a capacity of 120GB each, totaling 2550GB of storage. These external hard drives are compact with a form factor of 2.5 inches and are designed for use with PCs. They feature a sleek silver color and use FireWire 400 interface for quick and easy data transfer. Each drive comes with a manual, making it easy for users to set up and start using their new external storage solutions. Ideal for those in need of additional storage space for their computer systems.