From the file suffix. iso speaking
. ISO disc image file
How to open the. iso file: The file format for using the virtual optical drive ISO file is iso9660 is a file system published by the International Organization for Standardization (ISO) for the CD media. The goal is to be able to exchange data on different operating systems, such as the Windows,mac OS and Unix-like systems. Making an ISO file using Ultra ISO (a software that doesn't work); There is also a common image file that ends with a. Gho. gho:ghost image file general Hardware oriented System Transfer (General hardware Guidance system transfer) (acronym GHOST) in The encyclopedia is detailed in the http://baike.baidu.com/subview/2666/5043781.htm it will be a partition of the system of the overall backup, The backed-up file is saved as an image file with a suffix of. Gho, if you choose to back up the system partition, you can apply it as a startup disk on a machine with the same hardware. The purpose of mirroring: it makes a specific series of files in a certain format into a single file, to facilitate users to download and use. Features can be identified by specific software and can be directly burned to the disc, can contain a partition or even a piece of hard disk information. File format (image is a file format): file format (or file type) refers to the computer in order to store information used in the special encoding of information, is used to identify internal storage data. There are a large number of file formats and their names: http://baike.baidu.com/view/1066926.htm different file formats need to be processed in different programs in order to decode correctly. (The system is generally recognized by extension) ****************************************************************** file system : (different from file format) the operating system is used to identify the methods and data structures of the storage device (common disk, also the NAND flash-based SSD) or files on the partition, that is, the method of organizing the file on the storage device.
A partition or disk needs to be initialized before it can be used as a file system, and the record data structure is written to disk. This process is called establishing a file system. File system functions: Management and scheduling of file storage space, provide the logical structure of the file, physical structure and storage methods, the implementation of the file from the identification to the actual address of the mapping, the implementation of file control operations and access operations, the sharing of file information and provide reliable file confidentiality and protection measures to provide file security. The main types of file systems: FAT32:NTFS:New Technology File System, which manages disk space and file storage using clusters as the basic unit, and file systems that manage Disk management through clusters, do not need to know the size of the disk sector, so NTFS maintains its independence from the disk sector size, allowing disks of different sizes to choose the appropriate cluster. Http://baike.baidu.com/link?url= QK-OJPAUSMAP3W1CJ7LLS7R8B6NQURYFOLJLHMWZGWUKZOPJNGURQKAPHJTDNS6HZIPWJM4JZIS6ABMB7OMSTQ CDFS: Use of disc using Exfat:u disk Enhance interoperability between mobile devices and desktops VMFS: Virtualization Management for cross-system collaboration, general application in enterprise management
Mirroring and file systems
