我有一个写保护的 USB：
dmesg | tail
[10098.126089] sd 7:0:0:0: [sdb] Write Protect is on
[10098.126098] sd 7:0:0:0: [sdb] Mode Sense: 23 00 80 00
[10098.126779] sd 7:0:0:0: [sdb] No Caching mode page present
[10098.126788] sd 7:0:0:0: [sdb] Assuming drive cache: write through
[10098.131418] sd 7:0:0:0: [sdb] No Caching mode page present
[10098.131425] sd 7:0:0:0: [sdb] Assuming drive cache: write through
[10098.133335] sdb: sdb1
[10098.135509] sd 7:0:0:0: [sdb] No Caching mode page present
[10098.135515] sd 7:0:0:0: [sdb] Assuming drive cache: write through …我想知道如何在 Xubuntu 14.04 中安装第二块硬盘。考虑到我已经在另一个硬盘上安装了 Xubuntu。我只想为它添加更多存储空间。另一个硬盘驱动器中安装了 Windows XP，我只想将其删除。我想将所有额外的存储添加到具有 Xubuntu 的现有硬盘驱动器。
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda1 during installation
UUID=f0212a60-ad55-43d9-9418-8b9d6bea832d / ext4 errors=remount-ro
# swap was on /dev/sda5 during installation
UUID=8bdc6e45-c488-4400-9a1c-aa1dc2722a39 none swap sw …