There is no data recovery from Secure Erase. That includes the data on "bad blocks", the data left at the end of partly overwritten blocks, directories, everything. Secure Erase overwrites every single track on the hard drive. But hey, if you're smart enough to read Storage Bits, you're smart enough to not play with Secure Erase until you need to. Secure Erase is a loaded gun aimed right at your data. If this is so wonderful, why haven't you heard of it before? Because it's been disabled by most motherboard BIOSes. Something called Secure Erase, a set of commands embedded in most ATA drives built since 2001. Not to mention the civil suits that can result. Criminal penalties include fines and prison terms up to 20 years. If you keep business, medical, or personal financial information on disks, simple deletion isn't enough to protect the data when disposing of the equipment.īesides identity theft, data loss may leave you or your company liable under federal laws such as HIPAA, Sarbanes-Oxley, Graham-Leach-Bliley or other state laws. That's what those "file recovery" programs look for: data in blocks that the directory says aren't in use. Your OS can't find it, but the data is still there. All that "delete" does is erase the file's reference information. What do you mean "delete" doesn't delete?įile information is maintained in a directory so your operating system can find it. But did you know that your disk drive has a built-in system for the secure erasure of data? You may already know that "deleting" a file does nothing of the sort. 41 impressive questions to ask in a job interview
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