About Product Warranty This product is sold by an authorized Japanese distributor. Only products sold by authorized domestic agents are covered under manufacturer warranty. (Products purchased outside of a domestic authorized reseller are not covered under the manufacturer's warranty. ) This product has a quality assurance period of 5 years after purchase. In the event that there is a defects due to manufacturing issues, we will replace this product (or equivalent product). ・In order to provide a proof of purchase (receipt or delivery state) will be accepted. ・Manufacturer support products that are sold and sold by .co.jp. ) Please contact seller and seller to support the same product, used or similar model products sold by other sellers or vendors. Manufacturer Support Phone Number: 08003 006 703 (toll free dial) Monday to Friday 9am - 6pm Manufacturer support site: seagate.com/jp/ja/support-home/ The warranty details are listed in the URL below. seagate.com/jp/ja/support/warranty-and-replacements/limited-consumer-warranty/