D-Link DNS-321 2-Bay Gigabit Network-Attached Storage for 3.5″ SATA Drives for $85.85 shipped after this coupon and a $30 rebate. Note that the coupon is for new customers only and you may need to create a new account in order to use the coupon. Here is a screenshot for your reference. It has a FTP server for remote access and several available drive configurations, including standard, JBOD, RAID 0, and RAID. It usually goes for $120.