硬盘驱动器显示在hwinfo，lsusb，但不是lsblk或g期。

Question

所以，我把零写到了外部硬盘上：

sudo dd if=/dev/zero of=/dev/sdb 

但现在，我的外部硬盘没有显示在lsblk或千斤顶。

dmesg：

[ 2307.494165] usb 3-3: new SuperSpeed USB device number 6 using xhci_hcd
[ 2307.514741] usb 3-3: New USB device found, idVendor=1058, idProduct=10a8
[ 2307.514744] usb 3-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2307.514746] usb 3-3: Product: Elements 10A8
[ 2307.514747] usb 3-3: Manufacturer: Western Digital
[ 2307.514749] usb 3-3: SerialNumber: 575838314537334858444635
[ 2307.516140] usb-storage 3-3:1.0: USB Mass Storage device detected
[ 2307.516251] scsi host4: usb-storage 3-3:1.0
[ 2308.526738] scsi 4:0:0:0: Direct-Access     WD       Elements 10A8    1042 PQ: 0 ANSI: 6
[ 2308.527080] sd 4:0:0:0: Attached scsi generic sg1 type 0
[ 2308.528229] sd 4:0:0:0: [sdb] Spinning up disk...
[ 2309.550193] .
[ 2310.574113] .
[ 2311.598181] .
[ 2312.622168] .
[ 2313.646166] .
[ 2314.670156] .
[ 2315.694153] .
[ 2316.718141] .
[ 2317.742129] .
[ 2318.766096] .
[ 2318.766879] ready

国际劳工局：

Bus 003 Device 006: ID 1058:10a8 Western Digital Technologies, Inc. Elements Portable (WDBUZG)

hwinfo：

20: USB 00.0: 10600 Disk
  [Created at usb.122]
  Unique ID: CiZ2.XMrwKxiZes9
  Parent ID: uIhY.xYNhIwdOaa6
  SysFS ID: /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.0
  SysFS BusID: 3-3:1.0
  Hardware Class: disk
  Model: "Western Digital Elements Portable (WDBUZG)"
  Hotplug: USB
  Vendor: usb 0x1058 "Western Digital Technologies, Inc."
  Device: usb 0x10a8 "Elements Portable (WDBUZG)"
  Revision: "10.42"
  Serial ID: "575838314537334858444635"
  Driver: "usb-storage"
  Driver Modules: "usb_storage"
  Module Alias: "usb:v1058p10A8d1042dc00dsc00dp00ic08isc06ip50in00"
  Driver Info #0:
    Driver Status: uas is active
    Driver Activation Cmd: "modprobe uas"
  Driver Info #1:
    Driver Status: usb_storage is active
    Driver Activation Cmd: "modprobe usb_storage"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #23 (Hub)

有什么想法吗?可能是什么原因，或者是如何解决的，或者仅仅是砖砌的问题？

Answer 1

通过向整个磁盘写入零，您已经覆盖了磁盘的分区表，因此它看起来不像系统中的分区磁盘。

您可以使用gparted重新创建一个分区表(GPT或MBR)，然后按照您的意愿对磁盘进行分区。