A collision can directly damage the hard disk. The biggest disadvantage when the hard disk is faulty rather than on a physical hard disk itself but to the loss of data stored on it.
Physical damage to the hard disk can be replaced by new with warranty claims or buy a new unit.
Loss of data stored in it may not be able to return again unless they use hard disk recovery services which are expensive even more expensive than the price of physical hard disk itself.
Backup is the solution. By having a backup, we are free from worry will lose valuable data.When is the right time for backups? 28% of people do a backup once a month, 14% of people do a backup once a week and only 7% who do backups every day.
In principle the more frequent backups, the better, but in practice just once a day. How many backups to be made? The principle is the more backup then the data we will be more secure, but in general practice 2 backups are placed in different locations is enough.
Here are 3 ways of data backup:
1) Burn to DVD
2) Copy to external hard drive
3) Upload to the Internet
Disadvantages way to backup this one is the quality of internet connection in Indonesia is relatively stable and has not been evenly distributed.
We can backup our data to upload to the Internet through a service created specifically for storing data. So the discussion of this article may help you. Do not forget to leave komtentar in the column below if you want to ask.