This product is a lot of 8 2.5" SATA HDDs with a storage capacity ranging from 80GB to 500GB, mixed brands including Western Digital. These internal laptop drives are compatible with laptops and have a silver color. Each drive has a rotation speed of 5400 RPM and a cache size of 8 MB. The drives support HDD storage format and are part of the WD Scorpio Blue product line, with no manufacturer warranty included. ( not responsible for any data found/ recovered)