Question

What does it mean by MYRIAD of data?

Answer 1

Answer:

The term Myriad means an indefinitely large number of things. And when we say Myriad of data, we mean an indefinitely large amount of data like in Petabytes.

Explanation:

What it does implies is that you are dealing with a large amount of data. And hence we are dealing with something like bigData. And hence, technologies related to BigData are going to operate. And this term is used as a noun as well as an adjective when we talk about English. And hence, you can use it with "a" or without the "a" as well. It has been a part of reputable English and has been repeatedly used by top authors like Milton.