ST94813A Seagate Momentus 5400.2 Hard Drive ST94813A Seagate-ST94813A-40GB-IDE-2-5-Laptop-Hard-Drive Please ensure that your original part number matches this exactly, or check with the manufactuer for compatiblity. Customers are responsible for compatiblity. This part is guaranteed to be fully functional, original and authentic. Seagate-ST94813A-40GB-IDE-2-5-Laptop-Hard-Drive