dr.fone (full name: Wondershare Dr.Fone ToolKit for iOS and Android) is a versatile and all-purpose toolbox for iOS and Android devices running on Windows and Mac platforms, developed by Wondershare from China. It initially only focused on data recovery on mobile phones, but later gradually improved and integrated all the important mobile OS maintenance tools into one place. Now, it has become a popular complete solution for mobile users.

When phasing out the use of hard disk and other devices storing digital data, for ordinary users, the private data inside should be erased effectively in order to avoid the abuse or leakage of privacy made by people with ulterior motives; for enterprises and institutions, the data is often very important, sensitive and confidential, so that they must be destroyed strictly. To do this, we have to turn to some third party professional data sanitizing tools, because deleting the data itself and formatting the entire disk are all futile.

As far as I can see, HD Tune Pro has been the best and most popular universal hard disk testing and diagnostic toolkit all the time. It can show you all the performance parameters of any kind of storage media, including Firmware version, Capacity, Serial number, Buffer size, SATA standard, supported UDMA mode and the supported features like read-write speed, burst rate, ...