The Buffalo LinkStation™ Duo (LS-WXL) is a two-drive, two-bay Network Attached Storage (NAS) device designed for centralized storing of data and sharing with everyone on the network. It is the ideal choice for the home and small office that prefers one central place to store and share their data files, photos, videos and music. This high performance, network storage solution can be configured in RAID 0 for maximum performance or RAID 1 for redundant storage.