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Data protection for storage device

  • US 9,870,478 B1
  • Filed: 08/03/2016
  • Issued: 01/16/2018
  • Est. Priority Date: 08/03/2016
  • Status: Expired due to Fees
First Claim
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1. A method for protecting data in a first storage device, the method comprising:

  • copying a data map of a first storage device to a second storage device;

    establishing a security key corresponding to the data map on the second storage device; and

    deleting the data map from the first storage device;

    wherein;

    the first storage device is a body portion of a universal serial bus flash drive (USB flash drive),the second storage device is a detachable cap portion of the USB flash drive, andthe data map is a file allocation table corresponding to at least one data file stored on the first storage device.

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