The product is a lot of 500 GB 2.5'' SATA laptop HDDs from various manufacturers (Hitachi, Seagate, Western Digital, Toshiba). These internal laptop drives are compatible with laptops and have a storage capacity of 500 GB each. Each hard drive has been wiped and tested to ensure they are in good working condition, with the SMART status OK (see pictures for details). This lot of hard drives is ideal for those in need of replacement or additional storage for their laptops. What you see in the images is what you will receive. Please confirm compatibility before purchase (see images).