External hard drives have become an essential part of our daily storage needs. Almost everyone these days has a backup system to protect their files through external hard drives. If you don’t already know and are having a low memory problem then, an External hard drive is what you need. It is a hard drive that is not already attached to your computer and is used when the internal memory of your electronic device is full, or you need to backup your storage for protection purposes.
1. Reasons you need to be using an External hard drive
We have become very dependent on our technology devices as we perform more than half of our daily tasks through the use of these devices and we need to have a medium to store all these tasks and pictures of ours. That’s when these external hard drives (https://latestcomputergadgets.com/best-external-hard-drives-for-mac-users/) come in to take some load off the internal memory. Another very important reason is to have a backup system that entirely holds all your primary data in a portable hard drive so that you may never lose your data even when your system fails you.
2. Features of External Hard drives and types
Portable hard drives are incorporated with loads of memory storage spaces that come in different sizes. They comprise of varying memory capacities ranging from anywhere between 64GB to 5TB. When we picture copying and pasting files from our computer to external devices we imagine hours of transferring, but that’s not the case these days as manufacturers have come up with fast speed USB cables that transfer data very quickly and efficiently, while other external drives are wireless and draw their power from AC wall connection inside them.
There are different kinds of USB cables with varying capacities which are:
- USB 1.1 with 12 Mbps speed
- USB 2.0 with 480 Mbps speed
- USB 3.0 with 5Gbps speed
- USB 3.1 Gen 2 with 10 Gbps speed
- And the fastest is Thunderbolt 3 with 40 Gbps speed
Portable hard drives come in various types which include:
- Solid State Drive
- USB drive or flash drive
- Optical drive (CD OR DVD)
3. Differences between internal and external hard drives
Internal hard drives are directly connected to the motherboard while external hard drives are connected on the outside of the computer. While Internal drives only contain a certain amount of storage capacity, external drives have many options of storage capacities. External hard drives are portable and easy to carry around whereas internal hard drives cannot be carried around that easily.
4. How to buy an external hard drive that can hold your storage
Calculate the space that your files occupy on your computer and find out how much storage space you need. For storing low memory files like pictures or music, buy a USB drive or a small memory hard drive, but when looking for storing large amounts of data or as a backup for all of your computer’s data opt to find high storage space external hard drives with probably up to 1-2 TB memory.