What is an external Hard Drive?

An External Hard Drive is a portable device that also works as an internal Hard Drive. It can store the data and you can carry it from one place to another as a data traveler like Pendrive, but an external Hard Disk Drive can carry a huge amount of data than a Pendrive.

Working procedure of an external Hard Drive

An external Hard Disk Drive connects with the PC by using a USB connector which provided with it. External Hard Drive does not need any extra power connection but any external Hard Drive Drive needs an extra power connection then it should have two USB connectors which one is for data transfer and another is for power, there is no need for any extra power cable. So you can easily connect with the PC and store the data on it, and can carry the data anywhere you need.

Best Companies for external Hard Disk Drive

There are a lot of companies that make external Hard Disk Drive for PC and Laptop. Those are- Western Digital(WD), Seagate, Toshiba, Transcend, Samsung, HP, Lenovo, and so on. All these companies make a good quality of external Hard Drive Drive with 1TB, 2TB, 4TB also within an affordable range so that everyone can buy and use their product.

External Hard Drive

Comparison between Pendrive and external Hard Disk Drive

When we talk about carrying data we first think about Pendrive, not about external Hard Disk, because Pendrive is small in size and lightweight that we can easily carry it ad from this point of view external Hard Disk Drive is large and also overweight than a Pendrive. But when it comes to data storage external Hard Drive has more space than a Pendrive so you can carry a lot more data on it than a Pendrive. And the working process of both external Hard Disk and Pendrive is the same so there is not any problem. But if you need to store and carry more data then you must need an external Hard Disk Drive.


An external Hard Disk Drive is most essential for those who are so fond of movies or video games or web series. For the storage and carrying of all those data, they need more space which only an external Hard Drive Drive can provide. And you can also take the backup of your data on it that if you lost your data from PC for any reason you can get it back. For the programmer and developer external, Hard Disk Drive can be easily used for the backup of their project so it cannot be lost and if lost then they can get back up from it.


There is no doubt that an external Hard Disk Drive is the most useful device for a PC or Laptop. But if you using a 1TB or 2TB internal Hard Disk Drive in your PC or Laptop and if you don’t need to carry the big size of data then you don’t need any external Hard Drive Drive. If you have a Laptop for your working purpose and you carrying it everywhere then buying an external Hard Disk Drive is just a waste of money.

Also Read about External DVD Writer

My opinion:

So my opinion is for those who are carrying a big size of data they should need to buy one external Hard Disk Drive, the size must be 1TB or 2TB or more it depends on your data traveling size. But overall external Hard Drive is the most useful and popular device for backup purpose and carrying a big size data anywhere.

Some Of My Favourite External Hard Drive or Hard Disk

1. Western Digital WD 2TB My Passport Portable External Hard Drive

external hard drive
Image Source From Amazon.in

Western Digital External Hard Drive is one of the most famous and reputable brands in the market for Storage Device. Its Come in Many varieties like 1GB, 1.5GB, 2GB, 4GB, and you also have three color options Red, Blue, Black. It supports USB 2.0, and USB 3.0

Click Here To Check Price On Amaon

2. Seagate Backup Plus Slim 2 TB External Hard Drive Portable

External Hard Drive

Seagate is another Big Name on Storage Device its comes in 1GB, 2GB, 3GB, 4GB variants but it has more varieties in terms of Desing. Its Support Windows and Mac Both could be the best External Hard Drive For Mac.

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ADATA HD650 1TB External Hard Drive

External Hard Drive

ADATA is Well Known Brand. This Hard quite expensive than other ones but it’s worth it because its quality Is much better than other ones so if you one a quality hard Disk and you Ready to give a little more bucks then it’s for you.

Click Here to Check Price On Amazon

Thank You.

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