A 1TB external hard drive (also referred to as an external HDD) is an extremely popular choice for general storage expansion and backups in home and office computer setups. Depending on file sizes/compression rates, a typical 1TB external hard drive can store:
Furthermore, external hard drives are a very common option for backing up and saving additional copies of existing data/files, which can then be disconnected and kept separately from the main system.
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Most computers will eventually require more capacity to keep saving, installing and downloading programs, games, documents, images, movies, and so on. If the pre-installed hard drive that came with your computer is full, a 1TB (one Terabyte) external HDD is an excellent, practical and flexible way to easily attach a big chunk of extra storage space.
The cost of manufacturing and buying external mass storage drives has reduced dramatically in recent years, meaning that a wide range of 1TB external hard drives is now readily available to everyday users at a highly affordable price.