In stock at the Egg. It does not have the Dual actuator technology that the 2TB model has.
http://www.newegg.com/Product/Product.aspx?Item=N82E16822136533
http://www.wdc.com/en/products/products.asp?driveid=792
http://www.newegg.com/Product/Product.aspx?Item=N82E16822136533
http://www.wdc.com/en/products/products.asp?driveid=792