Just Deactivating facebook account from Security settings on your profile will not delete your facebook account. Doing this People on Facebook will not be able to search for you or view any of your information.
You can simply login to restore your photos, status, videos and all.
If you do not think you will use Facebook again and would like your account deleted, keep in mind that you will not be able to reactivate your account or retrieve any of the content or information you have added. If you would like your account permanently deleted with no option for recovery, log in to your account and then submit your request here.
If you are currently unable to access your account, you will need to reset your password in order to log in. In order to do so, click the “Forgot your password?” link that appears above the field where you would normally enter your password. Once youve followed the instructions to reset your password and can log in, you can deactivate or delete your account using the steps outlined above.