data unit conversion 3

https://mydatasizeconvertercorner.quantlynix.com/posts/how-a-data-size-converter-simplifies-storage-planning

Switching between bytes, kilobytes, and megabytes can be confusing, especially when storage devices use decimal definitions while operating systems use binary. For example, a 1 TB hard drive shows up as about 931 GB on your computer. Understanding this difference helps when buying drives, compressing files, or checking internet speeds.