HARD DISK For ASUS ASUSPRO ESSENTIAL PU551JH PERFECTLY WORKING!! PERFECT AND FULLY WORKING!!! NO DAMAGED SECTORS!! NO BAD SECTOR!!! ROTATING SPEED: 5400 RPM FORM FACTOR: 2.5" Click on "See other items from the seller" or enter our Ebay Store to save by purchasing from a single seller!! Payments: For any information, discounts or payment methods contact me! Local collection is free. Multiple purchases: Warranty: The item purchased is without warranty as it is used. Anyone who does not accept these conditions is asked not to purchase the item!