Looks to be an older thread somehow made to appear more recent.
If the 'older hardware owner' cannot use the App Store, due to vintage
or obsolete status OS X 10.5 and ancient 10-12 y/o Mac, there's some
other methods to recover files depending on what is damaged.
If a rotational hard disk drive has failed to mechanically function, that
is another matter. If some files have been 'erased' but not removed
or not overwritten via secure erase multiple over-writes, one can try
these types of free-ware recovery tools. The can find file-types even
if the structure of the storage drive has failed. Can be used for flash
or other memory, and best to have separate drive for recovered files.
Test Disk or Photo Rec:
http://www.cgsecurity.org/wiki/TestDisk
http://www.cgsecurity.org/wiki/PhotoRec
You can search and recover file types from some failed drives. Other
kinds of failure may involve repairing the hard drive itself; a few of the
components such as circuit-boards or connections may fail. Then one
has to get another known-good similar drive to use as parts.
I'm curious why this old a thread had come up. Usually when Locked
old threads appear ahead of more recent content: see eMac G4.
Anyway, I saw the original thread dates -- only after adding an edit.
So wrote even more...! 😝