优盘全系列总结（USB series summary）.docVIP

优盘全系列总结（USB series summary） 1. storage 2. Landscaping 3. security 4. antivirus Step 1: when it comes to storage, you should talk about file systems FAT32 A file system derived from a file allocation table (FAT) file system. Compared with FAT, FAT32 can support smaller clusters and larger capacity, enabling the more efficient allocation of disk space on FAT32 volumes. ntfs file system An advanced file system that provides performance, security, reliability, and advanced features that are not available in various FAT versions. For example, NTFS ensures consistency of the volume through standard transaction logging capabilities and recovery techniques. If the system fails, NTFS can use the log file and checkpoint information to restore the consistency of the file system. In Windows 2000 and Windows XP, NTFS can also provide advanced features such as file and folder permissions, encryption, disk quotas, and compression. By contrast, using the NTFS file system is pretty good (the following 2G removable devices do not format into NTFS, accounting for storage space) Method of changing disk to NTFS: Methods: (1) the format right click the disk properties, find hardware of the column, in the device list, right click and select Properties second, find the strategy option in the menu to open the attribute, select to improve performance and optimization option, and then determine the complete! Note: when formatting is finished, change the policy, otherwise it will lose data easily (2) conversion method: CONVERT, volume, /FS:NTFS, [/V], [/CvtArea:filename], [/NoSecurity], [/X] Volume specifies the drive letter (followed by a colon), mount point, or volume name. /FS:NTFS specifies the volume to be converted to NTFS. /V specifies that Convert should run in verbose mode. /CvtArea:filename Specifies a contiguous file in the root directory as a placeholder for the NTFS system file. /NoSecurity specifies the security settings for each person to access the converted files and directori