Then 1024 kilobytes make up one megabyte. 1024 megabytes make up one gigabyte, and 1024 gigabytes make up one terabyte. A JPG file used to store a photo would be a few megabytes. The capacity of a DVD is a couple of gigabytes and an HD video can have a file size of few gigabytes.egabyte vs Gigabyte vs Terabyte. Difference between megabyte gigabyte and terabyte is a basic computer knowledge. Bit is the most basic and smallest storage unit in computing. A bit can store only whether it is 1 or 0.
Things to toss after seven years (or when you know you wonât need them any longer for taxes): 1  Child-care records. 2  Flexible-spending account documentation. 3  401(k) and retirement plan year-end statements.  IRA 1  contributions. Purchase records for investments.  Records of charitable 1  donations. Records on houses youâve  sold.
Save tax documents for: 1  Three years: general rule for normal statute of limitations on most tax files and supporting documents. 2  Four years: employment tax records.  Six years: those who neglect to report 25% or more of their income.