Lenovo On-Site + Hard Disk Drive Retention - extended service agreement - 3 years - on-site

This service allows you to retain a defective hard disk drive. If You have purchased Hard Disk Drive Retention Service, you will be entitled to retain that failed hard disk drive. This service will apply to the original hard disk drives of the product covered by the service and any replacement hard disk drives provided for that product under the Lenovo limited warranty.