我有一个外置硬盘坏了。然后我打开它并将 SATA 硬盘直接插入我的电脑。但启动后它只显示我的 IDE 硬盘，操作系统位于其上。没有显示辅助硬盘。
sudo blkid -o list -w /dev/null
device fs_type label mount point UUID
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
/dev/sda1 ntfs System-reserviert /media/System-reserviert FAE80411E803CB39
/dev/sda2 ntfs /media/4AF809FAF809E4D3 4AF809FAF809E4D3
/dev/sda5 ext4 / fb8c4c85-12dc-44ad-a1e3-3b9b0ceb278f
/dev/sda6 ext4 /home 7560f5da-cd21-4fca-9d87-b8921c058b87
/dev/sda7 swap <swap> e8a31868-91c2-4da5-8551-f7a9a8d4e536
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fdisk -l
Platte /dev/sda: 203.9 GByte, 203927027200 Byte
255 Köpfe, 63 Sektoren/Spur, 24792 Zylinder
Einheiten = Zylinder von 16065 × 512 = 8225280 Bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xa252a252
Gerät boot. Anfang Ende Blöcke Id System
/dev/sda1 * 1 13 102400 7 HPFS/NTFS
Partition 1 endet nicht an einer Zylindergrenze.
/dev/sda2 13 8414 67481600 7 HPFS/NTFS
/dev/sda3 8415 24793 131560449 5 Erweiterte
/dev/sda5 8415 13278 39061504 83 Linux
/dev/sda6 13278 24219 87889920 83 Linux
/dev/sda7 24220 24793 4606976 82 Linux Swap / Solaris
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sudo lsusb
Bus 007 Device 002: ID 03f0:0805 Hewlett-Packard HP4470C
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 003: ID 03f0:6204 Hewlett-Packard DeskJet 5150c
Bus 003 Device 002: ID 192f:0416 Avago Technologies, Pte.
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
我在系统日志中发现了一些可能相关的条目：
[ 0.771747] ata3: SATA max UDMA/133 cmd 0xd800 ctl 0xdc00 bmdma 0xe800 irq 19
[ 6.320028] ata3: link is slow to respond, please be patient (ready=0)
[ 10.820029] ata3: SRST failed (errno=-16)
[ 16.370030] ata3: link is slow to respond, please be patient (ready=0)
[ 20.390081] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 20.410139] ata3.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80)
[ 30.940029] ata3: link is slow to respond, please be patient (ready=0)
[ 35.440032] ata3: SRST failed (errno=-16)
[ 40.990028] ata3: link is slow to respond, please be patient (ready=0)
[ 44.230062] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 44.250138] ata3.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80)
[ 44.250143] ata3: limiting SATA link speed to 1.5 Gbps
[ 54.780030] ata3: link is slow to respond, please be patient (ready=0)
[ 59.280027] ata3: SRST failed (errno=-16)
[ 64.830029] ata3: link is slow to respond, please be patient (ready=0)
[ 68.250061] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 68.270137] ata3.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80)
[ 78.800049] ata3: link is slow to respond, please be patient (ready=0)
[ 83.300049] ata3: SRST failed (errno=-16)
[ 88.850030] ata3: link is slow to respond, please be patient (ready=0)
[ 91.670060] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
可能不仅外壳的 USB 控制器损坏，驱动器本身也损坏。
但是我如何确定硬盘已损坏，因此不会显示在 /dev 中？
答案1
据我所知，我所知道的所有资源和技巧都已用尽，因此我认为我的动力已经消失。
我会请教专业人士，如果有任何新数据可用，我会编辑它们。但是目前，“驱动器已死”是最合适的答案。
答案2
猜测一下：尝试移除外部驱动器并将其从主驱动器设置为从驱动器。呃，我的错。检查 BIOS 中是否列出了此外部驱动器。