Originally Posted by
Jin
Still have to disagree here, decent data shredders will use the block location to overwrite the data in that block several times thus overwriting the file they can also overwrite the metadata associated with the file in the same way so you don't even know when the original file was created, names, modified etc.
Even the most sophisticated retrieval software could not retrieve data from that as it would have no way of being able to piece the data together. Decent shredders purge the data, once data is purged it can not be retrieved in anyway shape or form not even with special techniques.