This lot includes ten Seagate and Toshiba 500GB SATA 3.5" and SATA 2.5" HDD from working PCs. These internal desktop drives are compatible with PCs and have a SATA II interface. The drive type supported is HDD with a rotation speed of 7200 RPM.The model number is ST500DM002 and the product line is Barracuda. The storage capacity is 500GB, making it suitable for storing various files and documents. The form factor is 3.5" and 2.5", making it easy to install in your PC.