Vikas Suhag

There are number of online storage available today that allow you to store your photos, documents, videos, audio to those  cloud and access your content anywhere in the world using your user credentials. These provide online browser based reading/editing  to your Word, Excel ,PoewrPoint Presentation and Pdf files without need to install any software for that. you only need to have a proper version of Browser (Like Chrome 16.0,Firefox,Internet Explorer, Safari and Even on mobile). There are many such online storage solution available but some of the most popular and widely used Free option are : 1. Google Drive 2. Sky Drive 3. Apple iCloud 4. DropBox 5. GlideOS Key benefits of using these cloud services: No need to backup. No antivirus need to keep malware free. Anywhere  Anytime Access. Faster Sharing. No need to Buy Software for Docs Create/Edit/View. Free . Total safety of Files No crash related worry. Direct Streaming. Google Driv...

Every time you open any file in your system, it is stored in your system's cache memory. Cache memory is very fast memory that is used in our system to improve the performance of system by giving a faster access to recent accessed file to smoothen our interaction and navigation among folder faster. Likewise when you connect your flash drive or any USB cable device with your computer system data that is shared between your computer's Hard Disk Drive and USB device is cached to give a better performance. When you are working with the files in your device directly then modification that you made to files are not saved but rather cached. So if you remove the Flash drive from your system directly then these updates will be lost from your file that you have updated. When you safely remove your device from your system then all the updates that you have made to your file are saved properly by moving updates from cache memory to flash memory. So modification are permanently sto...