The Hitachi GH40L is available from Calhoun Technologies. Calhoun Technologies can help your company save up to 80% on IT Hardware. Part Number: GH40L Manufacturer: Hitachi Details: Hitachi GH40L Gh40L 16X Dvdrw Dl Sata Drive June 2009 F/W:1.04 H/W:B P/N:53041