how to unplug a usb device safely – the correct method to safely remove hardware - power storage devices
It can be dangerous to unplug the USB device and unplug the USB hardware when the computer is turned on, because it can cause the operating system to crash and damage the file system, or may cause data loss on a USB flash drive or USB-connected hard drive.
While most USB devices are designed to be hot-switched, special care must be taken when unplugging the device.
The USB flash drive is probably the most commonly used USB device and is also the device frequently plugged in and out every day.
It is not recommended to pull out the USB drive as it may be harmful to the life of the drive.
In addition, many people have lost valuable information from their USB drive because they have not followed a secure removal method and thus lost time and effort.
Using Windows's "secure remove hardware" feature ensures that the device is not used so that the plug can be safely unplugged without causing any data loss or Windows crash.
The reason there is a risk of data loss when pulling out the pen drive is that write cache is enabled, which means that if you write something on the pen drive, it will be written to the cache first and then to the pen.
So if you pull it out and the data is not yet written to the pen drive, it will eventually result in data loss, file system corruption, or both.
Therefore, it is recommended that for all USB storage devices, I. always follow this device removal methode.
PEN/flash drive, external hard drive, etc.
Those pen drive users who insert and unplug the drive multiple times a day can also take advantage of access to "secure remove hardware" by following methods. Method 1)Right-
Click the flash drive in my computer or computer and select pop-up. Method 2)
Type: rundll32 in the run window. exe shell32.
Dll, control _ rundll plugin. dll (Ok). A batch file (. bat)
This command can also be created and placed on the desktop for faster access.
Some people may be frustrated with the "safe removal of hardware" approach, but it's good news for them.
With quick setup, we can configure the USB drive for performance or quick removal.
To be able to remove the USB drive safely without going through the annoying "safe remove hardware" method, do the following: 1.
Turn on my computer2. Right-
Click on the USB drive icon. 3.
Go to the hardware tab. 4.
Select the USB drive and press the properties button. 5.
Now go to the Policies tab. 6.
Select "optimization for quick removal "(
If there is no choice yet)
Then press OK.
You can change the settings back to performance optimization at any time ".
"It improves writing performance a little, but if you don't want to include a quick delete on performance, just keep it in the quick delete settings.
Considering a little performance issue, it would be more appropriate to wait a few seconds to unplug the device after Windows says it is safe to remove the device, making sure the read/write lights on the drive do not flash, and no data is read or written to the drive.