The M-DISC™ has a limited lifetime warranty covering defects in materials and workmanship of the product when the product is used as directed and data is written to the M-DISC™  using an M-DISC READY™ Drive. Verification that an M-DISC READY™ Drive was used to write data may be required. If this product is found to be defective, it will be replaced at no cost to you. Product replacement is your sole remedy under this warranty, This warranty does not apply to normal wear or to damage resulting from abnormal use, misuse, abuse, neglect or accident, or to any incompatibility or poor performance due to the specific computer software or hardware used. Consequential or incidental damages, damage to property, liquidated damages, special damages, and any damages for loss of use or data are excluded. Defective discs will be replaced with a new, functionally equivalent blank disc only.