Description Netapp X306A-R6 2TB 7.2K SATA 3.5inch Hard Drive DS4243/DS4246/FAS2240-4 NETAPP X306A-R6 2tb 7200rpm 3.5inch Sata Disk Drive With Tray For Ds4243/ds4246/fas2240-4 Storage Systems. General Information: P/n : X306A-R6 Rohs Compliant : Rohs Condition : Refurbished. Availability : In Stock. Our Warranty : 90 Days.