BUFFALO LinkStation for SOHO Series 4.0TB (LS220DN0402B) Unopened, brand new network-attached hard disk (NAS). This is a 2-bay / RAID-compatible model that can be used at home or in the office, allowing you to share and back up large-capacity storage over the network. It has been carefully stored in its box, so the condition is excellent. New and unopened. Shipping will be done with secure packaging materials. - Brand: BUFFALO - Model: LinkStation LS220D - Storage Capacity: 4.0 TB - Number of Drives: 2 - Drive Type: 2TB x 2 - Series: SOHO Series Purchased a while ago, please note that the warranty is not applicable as the date is not specified on the warranty card.