This is a lot of five (5) 250GB SATA desktop hard drives. All of our HDDs have all been tested by our trained technicians, are wiped of all data, and are ready for you. These hard drives are guaranteed to be non-DOA. We ship the next business day (Usually the same day if ordered in the morning), and insure the package- your hard drives will arrive quickly! We do not offer returns for compatibility issues or software issues- please make sure that these HDDs will work in your systems before you purchase. Thanks for looking!