What’s Head?
This article offers a detailed introduction to head of hard disk and the number of head. Head of hard disk is the key component to read data. Its main role is to convert magneticinformation on hard diskto electrical signal to transmit the information outward. Generally, the number of head on hard disk is 1 or 2. This requires more than two heads to operate. 1.An Introduction to Number of Head The role of head is that it can convert magneto-electricity....