我无法再安装我的硬盘。上次使用它后，我在文件浏览器中单击了“安全删除”，现在我无法再读取其上的数据。
以下是我执行的一些诊断命令：
# fdisk -l
Disk /dev/sdb: 465.73 GiB, 500074283008 bytes, 976707584 sectors
Disk model: Elements 10A8
Units: sectors of 1 × 512 = 512 bytes
Sector size (logical / physical): 512 bytes / 512 bytes
I/O size (minimum / optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xf2c19c1e
Device Boot Start End Sectors Size Id Type
/dev/sdb1 256 976707583 976707328 465.7G 7 HPFS/NTFS/exFAT
# fsck.exfat /dev/sdb1
exfatprogs version : 1.2.2
too long label. 139
failed to read volume label
invalid start cluster of allocate bitmap. 0x34c04c90
failed to read bitmap
failed to verify root directory.
/dev/sdb1: clean. directories 1, files 0
# mount /dev/sdb1 /media/myself/Medias/
mount: /media/myself/Medias: can't read superblock at address /dev/sdb1.
dmesg(1) may have more information after failed mount system call.
dmesg以下是尝试执行上一个 mount 命令时看到的消息：
[ 1439.474346] exFAT-fs (sdb1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[ 1439.516358] exFAT-fs (sdb1): failed to read sector(0xd57a397000)
[ 1439.516365] exFAT-fs (sdb1): failed to load upcase table
[ 1439.516367] exFAT-fs (sdb1): failed to recognize exfat type
我正在尝试使用 TestDisk 分析/修复我的 HDD，但是我该如何修复我的 HDD？
我的系统启动没有任何问题，这个问题是关于修复用于数据存储的外部驱动器。