external media storage device

Recently, the status of external storage devices needs to be monitored in the project, so this note has been collated for later viewing.Broadcasts emitted when the state of an external storage device changesCompare broadcasts in different states1. When inserting an

The relationship between Oracle Linux and external storage systemsReference text:Oracle Linux and External Storage Systems (Doc ID 753050.1)Scope of application:Linux os-version Oracle Linux 4.4 to Oracle Linux 6.0 with unbreakable Enterprise Kernel [2.6.32] [Release ol4u4 to OL6]Linux x86-64Linux x86Linux ItaniumCheck

. media_removed )){If (path. Equals (ext_storage_path) {// unplug the SD card} Else if (path. Equals (ext2_storage_path) {// unplug other external storage devices }}}}; Here, newstate is used to determine the plugging status of the external device, and the path is used to determine the different devices. @ O

1. The HKEY_LOCAL_MACHINE \ SYSTEM \ controlset002 \ Enum \ usbstor in the registry lists the models of USB mobile storage devices. 2. HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ deviceclasses \ {53f56307-b6bf-11d0-94f2-00a0c91efb8b }\ 3. The HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Enum \ usbstor in the registry lists the models of USB mobile storage devices. 4. HKEY_LOCAL_MACHINE

Close to the Lunar New Year, the author around a friend encountered such confusion: he hopes to buy a U disk home, special storage TV set in the TV, father mother free time to watch. He said he bought a 16G u disk, but the copy network TV to the U disk is found to be more than half an hour! Ask the author in the end Why, is not bought the slag u disk? If not the author personally encountered a careful questioning, I really do not believe that there ar

When you want to use Flash or mobile hard disk to exchange data with the computer, but plug in the USB port when you find that the system can not recognize the USB device, what is the cause of it, here is a brief introduction to the exclusion of the USB storage device itself after the failure of the cause of such phenomena. 1, the front of the USB cable connecti