What two types of technologies are used inside hard drives
Hard Drive:
A hard drive is a type of data storage device used in computers to store and retrieve digital information. Hard drives are non-volatile, meaning that they retain data even when the power is turned off. They consist of one or more spinning disks, called platters, that are coated with a magnetic material. A read/write head, which is mounted on an actuator arm, reads and writes data to and from the platters.
Hard drives can store a large amount of data, ranging from gigabytes to terabytes of information. They are commonly used in desktop and laptop computers as the primary storage device for operating systems, applications, and files. Hard drives are also used in servers, data centers, and other types of computing systems for large-scale data storage.
There are two main types of hard drives: traditional hard disk drives (HDDs) and solid-state drives (SSDs). HDDs use the spinning disks and magnetic read/write heads mentioned earlier to store and retrieve data. SSDs, on the other hand, use flash memory to store data and do not have any moving parts. Instead, SSDs rely on electronic circuits to access and transfer data, which allows them to operate faster and more efficiently than traditional HDDs.
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