The Intel Entry Storage System SS4200-E is a complete yet flexible hardware and software Network Attached Storage (NAS) solution that instantly adds storage capacity to small business, small office/home office (SOHO), and home networks. With four USB 2.0 ports and four SATA ports (3 Gb/s), the SS4200-E is a powerful system that can be connected to most digital devices as well as business and home networks, for shared, centralized data access. The SS4200EHW is the hardware only SKU and does not include software.