MAGNETIC MEMORY

MAGNETIC MEMORY

Magnetized Medium of Storage

FLASH MEMORY

READ ONLY MEMORY

EXTERNAL DISKS/HARD DISK DRIVE

PARTS OF HARD DISK

TYPES OF HARD DRIVES

FIXED HARD DISK DRIVE PORTABLE HARD DISK DRIVE

• used to store operating system • used to store very large files

• has your installed applications • Just has raw files

• tend to have fans built into them • do not come with cooling fans due to the lack of space

• come with their own power adapters • designed to draw power from the USB connection

IN CONCLUSION

A hard disk has revolutionized the digital age . Hard disk are the most widely used technology for storage of our information and data. Without hard disk the computer digital age we live in would not be the same

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