Data Backup Archive

3 Easy Steps to Safely Erase Your Hard Drive

Posted February 12, 2018 By AuthorZT

In such a case that you want to start using a hard drive from scratch, you will need to erase the drive. Yet, even so, you may still be reluctant to lose the drive data. So, in this article, we will guide you to safely erase your hard drive.

To erase a hard drive refers to wiping all information of the drive completely. It is not the same as deleting all files on the drive or formatting the drive. For instance, after you format a hard drive, in reality, experienced data recovery software still can recover the drive data. However, if you erase a hard drive, drive data will be unrecoverable thoroughly. Now, if you want to erase a hard drive and ensure that all your private data is gone permanently, you can follow the 3 steps below.

3 Easy Steps to Safely Erase Your Hard Drive

Step 1: Comprehensive Drive Backup

First of all, you have to back up the drive in prior to erasing a hard drive. As we all know, when it comes to evading data loss, data backup is unquestionably one of the most effective and essential ways. Erasing drive will clean up all drive data. So, it is a critical to back up your drive, no matter to another external hard drive or to the cloud. In this way, after erasing, you’re able to restore backed up data to drive with effortless ease, such as to recover Outlook data from backed up PST file.

Step 2: Wipe All Drive Data

After an effective backup, your next step is to wipe all the drive data. Some users may incorrectly think that it refers to manually deleting files from the drive. But, as a matter of fact, this method is not recommended. By this means, you may miss any files accidentally. Also, by this approach, in fact, deleted data still exist in the drive until new data overwrite them. Hence, to wipe drive, you had better use other methods, like resorting to a third party tool. For more details about wiping drive, you can refer to our previous article “3 Effective Methods to Wipe Data on Your Hard Drives Thoroughly“.

Step 3: Reformat Drive

Lastly, if you intend to continue using the hard drive on your computer, you will need to reformat the drive. Reformat will clean up the drive once again and will rebuild the file system for the drive. Hence, it is the last and necessary way to be sure that the drive data is erased thoroughly and cannot be recoverable any more. As for how to reformat drive, you can read “6 Easy Approaches to Format a Hard Drive in Windows“. Formatting process may take several minutes to hours. You’d better keep patient. Don’t interrupt it at will. Otherwise, unexpected damage will occur to the drive.

Author Introduction:

Shirley Zhang is a data recovery expert in DataNumen, Inc., which is the world leader in data recovery technologies, including recover sql and outlook repair software products. For more information visit

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When you intend to back up your iPhone data by iCloud but find the “Back Up Now” option is greyed out, what can you do? This article will focus on this issue and show you some effective solutions.

So as to protect iPhone data, you may be accustomed to backing up your iPhone. By this means, even if iPhone is reset to factory settings, you still can recover data from backups effortlessly, which is like PST recovery from backups on PC. Then, what backup tool do you usually utilize? Is it iTunes or iCloud? Many users prefer iCloud in that backup can be accomplished directly in iPhone without needs to connect to computer.

As we know, to back up iPhone via iCloud, you can just go to “Settings” > “iCloud” > “iCloud Backup”. Then, the “Back Up Now” option is over there. In general, it’s in blue. Yet, many users complain that the iCloud “Back Up Now” option is greyed out in their iPhones. Therefore, they cannot back up their iPhone data via iCloud. If you encounter the same problem, what will you do? Maybe you are confused. But don’t be panic. Here we will give you a quick and effective guide.

What to Do If iCloud "Back Up Now" Option Is Greyed out in iPhone?

1. Turn off Airplane Mode

First of all, you should ensure that Airplane Mode is off in your iPhone. Just go to “Settings” application and then turn off the switch next to “Airplane Mode’.

2. Connect to Wi-Fi

Then, you need to make sure that your iPhone is connected to Wi-Fi. It is a matter of necessity for Wi-Fi connection during iCloud backup.

3. Change “Restrictions”

If the two options above have been ensured but the “Back Up Now” is still greyed, you should check the “Restrictions” in iPhone. Run “Settings” app, and then tap on “General” > “Restrictions”. If “Restrictions” is on, you need click it and enable “Allow Changes”.

4. Get Enough Storage in iCloud

As we all know, iCloud only provides users with limited storage space. Hence, if you’ve run out of the storage, “Back Up Now” may be greyed out as well. So, you’d better check if there is enough storage available in your iCloud. Go to “Settings” > “iCloud” > “Storage & Backup” to check remaining storage. If there is not enough storage, you can select to delete the older backup or buy more storage.

5. Hard Reboot iPhone

Assuming that iCloud actually contains adequate storage left, you can try to fix grey “Back Up Now” issue by “Hard Reboot”. Hold down the “Wake/Sleep” button and “Home” button until iPhone shuts down. Then, restart it by keeping pressing the “Wake/Sleep” button.

6. Log out & Back in iCloud

Provided that the issue persists after “Hard Reboot”, you may consider whether it results from iCloud service failure. In this situation, you can attempt to log out and back in iCloud account to fix it. Go to “Settings” > “iCloud” > “Sign Out”. After a while, sign in your Apple ID again.

7. Reset Networking Settings

If the “Back Up Now” option still shows grey after above 6 steps, you can try to fix it by “Reset Network Settings”. Just go to “Settings” > “General” > “Reset” > “Reset Network Settings”.

8. Update iOS System

Moreover, there is chance that this problem is actually a system bug. Hence, you’d better check your iOS version in your iPhone. If the iOS is out-of-date, you ought to update it to the latest version.

9. Reset All Settings

Apart from all above, your last resort is to reset your iPhone to factory resetting. But it will erase all data in your iPhone. Thus, please think over before taking this action.

10. Try Other Backup Ways

It is known that there are a lot of methods to back up iPhone. Now that iCloud is unavailable, why not utilize the other means, such as iTunes?

Author Introduction:

Shirley Zhang is a data recovery expert in DataNumen, Inc., which is the world leader in data recovery technologies, including fix sql and outlook repair software products. For more information visit

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Like computer data, smartphone data also requires you to make regular backup. So, in this article, we’ll teach you 5 tips for effective data backup as well as recovery on smartphone.

Data backup is definitely the most significant way to protect data. For instance, if you’ve backed up your Outlook file, then even though your Outlook crashes and file becomes corrupt, you can easily recover Outlook data from backups without needs to perform Outlook repair. Likewise, to safeguard your smartphone data, it is necessary for you to back up your smartphone. Now, thereinafter, we will show you 5 useful tips for effective smartphone data backup and recovery.

5 Tips for Effective Data Backup & Recovery on Smartphone

1. Regular Data Backup

First of all, one of the most crucial points in terms of effective backup is to make it at regular intervals. Generally speaking, nowadays, smartphone is a device that is frequently used every day. Hence, without any doubts, there will be lots of data created every day. In such a situation, it is highly advisable to back up phone data weekly and even every 3 days if feasible. It can prevent a trouble that you find the backup is too old and useless when attempting data recovery.

2. 3-2-1 Backup Strategy

Besides, apart from backup frequency, the destination location is a key factor, too. In general, you have to persist in 3-2-1 backup strategy. This strategy means that you had better at least 3 data backups. To be specific, you have to get 2 local data backups on the different devices and at least one offsite backup, such as on cloud. For example, you can back up your smartphone data to your PC and a USB drive, which are local, and to the cloud, which is offsite.

3. Verify Data Backup

Moreover, as we all know, it’ll be too late when you find that backed up data are inaccessible when you intend to recover data. Therefore, in order to prevent this problem, you have to verify data backup every time too. For instance, after you back up your phone data to your computer, you should try to access the data on PC to ensure backup’s integrity.

4. Keep Phone Connected

Furthermore, both data backup and recovery processes are critically important. Thus, you should never disconnect the smartphone in the process. Otherwise, the backup or recovery will fail. Likewise, you should beware of the other potential risks, such as power outages, virus infections and so on.

5. Use Reliable Tools

Last but not least, the backup or recovery utilities are also significant. Majority of smartphones provide inbuilt backup & recovery tools, such as iTunes for iPhone. But, many users prefer to make use of external tools. That’s OK. But, you ought to make sure that the tools are from reliable or well-known sources. Untrustworthy tools will damage both your original phone data and the backed up data.

Author Introduction:

Shirley Zhang is a data recovery expert in DataNumen, Inc., which is the world leader in data recovery technologies, including fix SQL Server and outlook repair software products. For more information visit

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