The product has been tested and formatted. 1TB Western Digital Caviar Blue WD10EALX SATA 3.5" HDD designed for use with PCs. It features a rotation speed of 7200 RPM and a cache size of 32 MB, with a read speed of 110MB/s and transfer rate of 6 Gbps. The drive is of a low profile design and is compatible with SATA interfaces. Additionally, it is part of the WD Caviar Blue product line, known for its reliable performance and storage capacity. Perfect for desktop computers requiring high storage capacity and data transfer rates