Safely Remove Hardware is used for data protection , that you copy to a flash drive or from .The fact is that to increase your computer's performance when working with removable storage media in the operating system usually included caching .
When the cached data is not written directly to disk, but first enter the cache (intermediate buffer in one of the blocks of RAM).This allows you to speed up the work with the data, because the processor gets faster access to memory than the memory of the external drive.A recording on a removable drive is carried out only after that (so-called delayed entry ).
If you pulled the stick out of the port without performing the Safely Remove Hardware, data loss can occur .This happens because in fact the data had not yet been written to the device a
If safe to remove the system "understands" that the drive will now be removed from the port and completes a pending record .Then you can safely remove the USB flash drive, without fear that any lost data.
Can a flash drive to burn , if you pull it out of the port , not Safely Remove Hardware?In fact, it is a myth.Not so much from the USB device supply voltage (of 5) to avoid serious damage.Furthermore, this voltage is not controlled by software, and is incorporated in the specification of the standard USB.
burned to the flash drive, need a strong drop or surge voltage or short circuit.It is clear that simply pulling the stick out of the port without safely remove a "cataclysm" unable to arrange.Usually the fault lies with a faulty power supply, "gouging" connector stuck in port or conductive debris to slip discharge of static electricity, and the Safely Remove Hardware nothing to do with .
confirmation of this fact is the fact that in recent versions of Windows in the safe to remove the USB drive power supplied to the device is not turned off .It is disabled in Windows XP, but Windows Vista and Windows 7 power failure occurs only when pulling the device from the port - to safely remove the food is not affected in any way.In this case, absolutely it does not matter how the device will lose power, with it still does not happen.
So the only danger lies in wait for you, if you neglect the safe removal, a loss of data.If you regularly forget to safely remove the device, but are concerned about data security, you can disable caching system .Copying data may be a little slower, but they will be in safety (of course, if you do not pull out the USB flash drive during the copy).
To disable caching , insert the flash drive into the port, go to the Control Panel (Start - Control Panel), and then click Device Manager.Click on the triangles next to the inscription Disk drives, locate your USB flash drive and click on it twice.
In the window that you need to go to the Policies tab.Select Quick removal and click OK.In fact, with the rapid removal of caching is not disabled at all - Windows uses a so-called through caching , it allows the device to work with the teams write as if the cache is missing.
mode quickly remove the USB flash drive can be removed without safely remove the device. But this applies only to those cases where the data has been copied !If you pull out the stick in the middle of the process of copying, it will not save the data.
So, to safely remove the device in Windows only need to protect data when the cached .For the safety of your stick it has no effect if it burned down - the cause must be sought not here.