17849702. MEMORY PARTITIONED DATA STORAGE DEVICE simplified abstract (Western Digital Technologies, Inc.)

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MEMORY PARTITIONED DATA STORAGE DEVICE

Organization Name

Western Digital Technologies, Inc.

Inventor(s)

Nataniel Peisakhov of Petah Tikva (IL)

Natan Tabachnik of Irus (IL)

MEMORY PARTITIONED DATA STORAGE DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17849702 titled 'MEMORY PARTITIONED DATA STORAGE DEVICE

Simplified Explanation

The abstract describes a data storage device that includes a non-volatile storage medium with multiple partitions, including at least one secure partition. The device has a data path for communication between a host computer system and the storage medium. A partition controller is connected to a switch and can transition the device between a secure mode and a non-secure mode.

  • The data storage device has a non-volatile storage medium with multiple partitions, including a secure partition.
  • It has a data path that allows communication between a host computer system and the storage medium.
  • The device includes a partition controller that can transition the device between a secure mode and a non-secure mode.
  • In the secure mode, the secure partition is connected to the host via the data path.
  • In the non-secure mode, the secure partition is disconnected from the host via the data path.

Potential Applications

  • Secure data storage for sensitive information
  • Protection of confidential files or documents
  • Secure storage for financial or personal data

Problems Solved

  • Provides a secure partition for storing sensitive data
  • Allows for easy transition between secure and non-secure modes
  • Protects data from unauthorized access or tampering

Benefits

  • Enhanced security for stored data
  • Flexibility in managing secure and non-secure data
  • Easy control over access to sensitive information


Original Abstract Submitted

A data storage device comprising a non-volatile storage medium configured to store user data, where the storage medium is organized as one or more partitions, including at least one secure partition. The partitions are defined by a corresponding set of pre-specified physical memory blocks of the storage medium. The data storage device also includes a data path configured to provide data communication between a host computer system and the storage medium of the data storage device. A partition controller of the data storage device is coupled to a switch. In response to an actuation of the switch, the partition controller is configured to cause the data storage device to selectively transition between: a secure mode in which the set of physical memory blocks of each secure partition is connected to the host via the data path; and a non-secure mode in which the set of physical memory blocks of each secure partition is disconnected from the host via the data path.