As you have recovered data from the failed hard-disk, it would be best to buy a new hard-disk.
Yes, data can be recovered from a tape using various software available in the market.
Interpolation is filling in the data points between the data that has already been collected. Extrapolation is filling in data points beyond the data that has already been collected, or extending the data.
Since it's a full format, data can't be recovered unless it's only been marked for overwriting. If a program like wipe.exe is used (sets every bit to 0), the data can't be recovered.
Our experience of recovering the data from failed Raid Systems is unparalleled. We recover data from failed RAID 0, RAID 1, and RAID 5 systems regardless of configuration or manufacturer. We also recover data that has been rendered inaccessible as the result of a rebuild failure.
en.wikipedia.org/wiki/Data_recovery has a definition of what data recovery is all about. For the software you can go to getdata.com. They may even have more information as to what can be recovered and what can not be recovered.
Some data can be recovered if the computer is not backed up and crashes. Many programs or software can detect a crash and automatically backs up recent updates or data changes.
Data that has already been gathered from a larger population.
You can get support and get your data recovered at your local geek squad. They are pretty reliable.
overwriting data multiple times, rendering the data unusable ** "Shattering the hard drive platters with a a hammer" --> is the correct answer. The question is asking how do you "fully ensure data can't be recovered" - breaking it ensures this!
Capable of being recovered or regained.Regaining when the data is lost.
any formats, I mean really
Data can be recovered from a damaged hard drive in a number of ways. Hard drives damaged through user error can have their data recovered through various programs. Otherwise a data recovery company can help.