What is a Recertified Drive? Recertified products may consist of customer return units & may have been repaired. ALL recertified products are thoroughly tested & determined to meet stringent quality standards before they are distributed for sale. Please note that some recertified items may not be cosmetically mint condition & may have scratches or marks What is the warranty on a recertified drive? Ebuyer will support all Recertified Hard Drives with a 90 day warranty _______________________ WD Green Mobile Hard Drives Cool, quiet operation for efficient eco-conscious computing. Ideal for custom-built external enclosures & other applications for which low noise & low heat are beneficial * Cannot be used in laptop or notebook computers. Designed for PCs & custom external enclosures. Consult system specifications for maximum allowable drive height before attempting to install. Benefits: Cool & quiet Reduced power consumption Eco-conscious No Touch Ramp Load technology These earth-friendly hard drives are ideal to be used whenever energy efficiency is needed.