where are you based, town/state? This has a bearing on where best to obtain a new hd.
There are probably numerous makes of disk with varying capacities that fit in you Packard Bell.
If you advise the full number model number of your Packard, and maybe same (or capacity) of it the failed disk, someone here may help with recommending a replacement. Almost certainly one with larger capacity.
Good Luck - Keep us posted.