What is cloud storage?
Cloud storage is a model of networked enterprise storage where data is stored in virtualized pools of storage which are generally hosted by third parties. Hosting companies operate large data centers, and people who require their data to be hosted buy or lease storage capacity from the,. The data center operators, in the background, virtualize the resources according to the requirements of the customer and expose them as storage pools, which the customers themselves use to store files or data objects. Physically, the resource may span across multiple servers and multiple locations. The safety of the files depends upon the hosting companeis, and on the application that leverage the cloud storage.
The first function is that it stores user data's :
Example is Razer Synapse Cloud Based Database. It stores user's data on the internet.
Second function is to store pictures:
Example is picasa.com, a website where users can store pictures online.
Third function is to write about ownself's personal details:
Example would be facebook which is a social network that allows users to store their data, photos, and many more on the internet.
Part 2
Disk read/write heads are the small parts of a disk drive, that move above the disk platter and transform the platter's magnetic field into electrical current (read the disk) or vice versa - transform electrical current into magnetic field (write the disk). The heads have gone throught a number of changes over the years.
5 Examples of storage devices
A) Pendrive
B) External Hard Disk
C) CD
D) SD card
E) Hard Disk
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