This version of the Super Multi NAS comes with 2TB of storage and a DVD ReWriter. The Super Multi NAS is a data storage device attached to a network rather than to a PC. It is perfect for both home and small business users such as doctors and photo studios who need scalable storage solution as they manage a large amount of data such as pictures, documents, video, etc. It comes with two hot swappable hard drive bays where you can install up to 4TB of hard drives. The storage capacity is drive dependent meaning whatever size hard drives that are available in the markets, you can add two of those hard drives to the NAS. Click here to go to PCConnection.com. $319.95 + Free Shipping.