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all computers store data. if they did not, they would have nothing to compute.
The best way to choose a data storage solution would be to do a search for best data storage in google and your next option if you don't have access to a computer would be to go to an office supply store and ask a sales person for direction. They are very knowlegable about making those decisions.
A scatter plot would be best for non-related data points. A line graph would be best for related data points.
you would use a database? You would use it to store data
excel
To recover data from a HDD, one can either do it themselves or go to a store or specialty company to do it for them. Such store include Best Buy's Geek Squad.
Cloud computing is an inexpensive, easy way to store data. You have to check with the individual service in regards to the amount of data allowed, cost and security.
what would be the best way of communicating number based data
There are many options for data storage today. Due to the availability of new product that allow us to store large amounts of data our selves there is not longer a need to store data with extrenal companies.
The best place to get data loggers is the actually Data Loggers store. They have everything available to show how to organize all data and keep all electronic devices running smoothly.
The company DropBox are a network data storage specialist website and system and their website includes all the information you will need on the subject.
Ask for the documents at the point of purchase or contact your store.