It is not at all safe to throw away your used hard drive that has confidential information and data. This is because when it reaches to the hand of negative people they will be able to use it a wrong way which can lead to the great devastation of more things. In order to curb the menace you need to destroy the hard drive.
When you have upgraded to new computer system, then it is not recommended for you to throw the hardisk away, since it contains all the data that you have stored in your computer system and therefore, you need to send it to the recycle company which will shred it completely.
In such of recycling firms, hard drive shredding singapore there will be machines which they use to shred the hard drives. That machine destroys the device totally such that no one can get any information that is present in it. Therefore, you can be stay in peace that no one can get your details. So you have to choose a firm that is reliable to their customers that will not share the details in the device with other third parties.
Once the device is shredded, it is not at all possible to retrieve back the information that is stored in the device. One thing that you need to keep in mind you has to erase all the data that you have stored in the drive before you dispose it. So, you can save all your details no matter whether it is important one or not.