兄弟，我太懂你现在的焦虑了——硬盘眼看要挂，关键数据还没备份，这简直是数码圈的大型噩梦现场！先别乱操作，咱们先把优先级搞清楚：现在的核心是捞数据，不是修硬盘，千万不要再往这个盘上写任何东西了，包括反复跑CHKDSK，不然可能把残留的可恢复数据彻底搞没。

先给你梳理几个可行的步骤，按优先级来：

• 先抢救已恢复的文件：从你贴的CHKDSK日志来看，已经有一批文件被恢复到原目录，还有3个进了\found.000文件夹。赶紧找个健康的硬盘，把这些能直接访问的文件先拷出来，能救多少是多少，别等！
• 用只读模式的数据恢复工具扫描：找一款支持只读扫描的数据恢复软件（这类工具不会往故障硬盘写入任何数据，避免二次损坏），对整个H盘做深度扫描。重点扫描那些CHKDSK提到的损坏文件记录段对应的区域，大概率能找回更多丢失的文件。
• 制作磁盘镜像再恢复：如果你的硬盘还能被系统正常识别（哪怕读取慢），优先做一个整盘镜像到另一个容量足够的健康硬盘上。比如Windows下可以用diskpart工具的镜像命令，或者专门的磁盘克隆工具，把故障盘的所有数据（包括坏道区域）完整镜像下来，之后再在镜像文件上做数据恢复——这样即使原盘突然彻底挂了，你还有镜像可以折腾。
• 排查硬件连接问题：试试换个USB接口、换根数据线，或者如果是可拆的硬盘，直接把它接到主板的SATA接口上（绕开外接盒）。有时候读取错误只是接口接触不良或者外接盒供电不足导致的，换个环境可能能暂时恢复稳定读取，方便你备份数据。
• 别再反复跑CHKDSK了：从日志里的A disk read error occurredc0000010和Insufficient disk space to fix the Usn Journal来看，硬盘的坏道或者空间问题已经让CHKDSK无力回天了，继续跑修复只会增加硬盘的写入负担，反而可能破坏更多可恢复数据。

附上你提供的CHKDSK执行日志，方便大家参考：

C:\Windows\system32>chkdsk H: /f /r

The type of the file system is NTFS.

Volume label is Gurmukh Singh.

Stage 1: Examining basic file system structure ...

Deleting corrupt attribute record (0x80, "")

from file record segment 0x98CC.

Deleting corrupt attribute record (0x80, "")

from file record segment 0x9C37.

107776 file records processed.

File verification completed.

Phase duration (File record verification): 1.85 seconds.

2 large file records processed.

Phase duration (Orphan file record recovery): 0.00 milliseconds.

0 bad file records processed.

Phase duration (Bad file record checking): 0.77 milliseconds.

Stage 2: Examining file name linkage ...

A disk read error occurredc0000010

Correcting error in index $I30 for file 5.

CHKDSK discovered free space marked as allocated in the bitmap for index $I30 for file 5.

Sorting index $I30 in file 5.

6733 reparse records processed.

Inserting an index entry into index $O of file 19.

120196 index entries processed.

Index verification completed.

Phase duration (Index verification): 3.20 minutes.

CHKDSK is scanning unindexed files for reconnect to their original directory.

Recovering orphaned file DOWNLO~1.MKV (1AC3) into directory file 5.

Recovering orphaned file Downloadhub.in.mkv (1AC3) into directory file 5.

Recovering orphaned file NEWMOV~1 (4F0F) into directory file 5.

Recovering orphaned file New Movies (4F0F) into directory file 5.

Recovering orphaned file SYSTEM~1 (7768) into directory file 5.

Recovering orphaned file System Volume Information (7768) into directory file 5.

Recovering orphaned file Darsh (85B8) into directory file 5.

Recovering orphaned file VLC (957E) into directory file 5.

Recovering orphaned file GDPR_M~1.XLS (98D0) into directory file 5.

Recovering orphaned file GDPR_MarkCold_V1.0.xlsm (98D0) into directory file 5.

Skipping further messages about recovering orphans.

17 unindexed files scanned.

14 unindexed files recovered to original directory.

Phase duration (Orphan reconnection): 0.00 milliseconds.

CHKDSK is recovering remaining unindexed files.

3 unindexed files recovered to lost and found.

Lost and found is located at \found.000

Phase duration (Orphan recovery to lost and found): 0.00 milliseconds.

6733 reparse records processed.

Phase duration (Reparse point and Object ID verification): 50.61 milliseconds.

Stage 3: Examining security descriptors ...

Security descriptor verification completed.

Phase duration (Security descriptor verification): 66.60 milliseconds.

Inserting data attribute into file 98CC.

Inserting data attribute into file 9C37.

6213 data files processed.

Phase duration (Data attribute verification): 2.08 milliseconds.

CHKDSK is verifying Usn Journal...

A disk read error occurredc0000010

Insufficient disk space to fix the Usn Journal $J data stream.

备注：内容来源于stack exchange，提问作者Amrit Singh