- Uses Magnetic Media for storing data
- Non-Volatile permanent storage device
- Mass storage devices
- Interface used
-SATA
Tracks and Cylinders
- Sector is a section of a track which stores a predetermined number of Bytes
A Hard disk drive contain rigid disk shaped platters, usually constructed of aluminum or glass which cannot be bent like floppy disc hence termed as hard disk. A hard disk drive normally has one head per platter wih all heads mounted on common rack. The had disk spins the disk as 3600, 5400, and upto 7200 or even more RPM (rotation per minute)Basic Hard Drive Components:
Disk Platters
Read/Write head
Spindle motor
Head acutator mechanism
Logic Board
Cable and Connectors
Configuration items
3 comments:
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