Storing data

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Storing DataHDD & SSD

HistoryThe first hard drive was invented by IBM in the 50s

Weighed a ton and had a capacity of 5 mb!

This hard drive was still working with vacuum tubes and required a separate console for management .

Development Today's hard drives have evolved a lot, have a higher capacity and smaller size .

HDDSDD

Solid State DriveUses non -volatile memory, are less sensitive to shock, have lower access time and latency and no moving parts

Hard Disck DriveIs the data storage device employing a magnetic recording system for storing digital data. The disc is recorded by both parties by laser and magnetically

ComparationHDDSSDSlowerFasterCheaperexpensiveincreased storagelower storage

The hdd have external fragmentation.