Gmail account data loss can cost you big time and to avoid this you should take some precautionary steps. You must make sure that neither your data is lost nor it reaches the unrightful or unethical hands. To incorporate this, you can take benefits of some facilities provided by Google itself. Here are some important steps to be followed to protect your Gmail account data.
If you think that these steps are not enough then you can opt to use a professional tool available online Gmail Backup tool to save data of your Gmail account on local disk. This will save you from the consequences of Gmail account data loss as you will have a backup of data saved on local disk.