Linux基础01-u盘的挂载

检测设备的名称: sudo fdisk -l  

Disk /dev/sda: 238.5 GiB, 256060514304 bytes, 500118192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 07F91786-5858-9090-8081-828310111213
//内置存储大小
Device         Start       End   Sectors   Size Type
/dev/sda1       2048    204799    202752    99M EFI System
/dev/sda2     204800    466943    262144   128M Microsoft reserved
/dev/sda3     466944 105324544 104857601    50G Microsoft basic data
/dev/sda4  105326592 500113907 394787316 188.3G Microsoft basic data


Disk /dev/sdb: 298.1 GiB, 320072933376 bytes, 625142448 sectors   //设备容量
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 33553920 bytes
Disklabel type: dos
Disk identifier: 0xa56fa56f

Device     Boot Start       End   Sectors   Size Id Type
/dev/sdb1  *     2048 625139711 625137664 298.1G  7 HPFS/NTFS/exFAT  //设备名字 

U盘的挂载

   mount 设备名  挂载地点 

   sudo mount /dev/sdb1 /mnt

  自动挂载一般处于 /media

  手动挂载一般处于/mnt

  如果挂载到其它目录下,如果出现同名文件,会临时屏蔽原文件名文件

U盘的卸载

  umount 挂载目录  

  卸载目录时,pwd不允许在卸载目录中

磁盘的命名规则

  磁盘的种类命名

    sd  SCSI Device

    hd  Hard Disk  硬盘

    fd   Floppy Disk  软盘

  硬盘根据块数以此排列:sda  sdb  sdc  sdd

  主分区最多四个:sdb1  sdb2  sdb3  sdb4 (如果没有四个分区,其它不命名)

  逻辑分区:sdb5  sdb6 ......

  

原文地址:https://www.cnblogs.com/sailifsh-lyh/p/10806962.html