18180463. MAGNETIC DISK DEVICE AND METHOD simplified abstract (TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION)

MAGNETIC DISK DEVICE AND METHOD

Organization Name

TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION

Inventor(s)

Yusuke Tomoda of Kawasaki Kanagawa (JP)

MAGNETIC DISK DEVICE AND METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 18180463 titled 'MAGNETIC DISK DEVICE AND METHOD

Simplified Explanation

The patent application describes a magnetic disk device with a control circuit that can change the recording method of specific storage regions on the disk based on received commands.

• The magnetic disk device includes a magnetic disk with multiple storage regions, a magnetic head, and a control circuit.
• The control circuit can change the recording method of a specific storage region upon receiving a command to do so.
• The magnetic head is moved to a different storage region before receiving a subsequent command.

Potential Applications

This technology could be applied in data storage devices where different recording methods are needed for various data types or storage requirements.

Problems Solved

This innovation allows for more flexible and efficient data storage by enabling dynamic changes to the recording methods used on different storage regions of the disk.

Benefits

- Enhanced data storage capabilities - Improved data organization and management - Increased efficiency in data recording and retrieval processes

Potential Commercial Applications

This technology could be valuable in the development of high-capacity and versatile data storage solutions for various industries, including IT, telecommunications, and data centers.

Possible Prior Art

One possible prior art could be the development of magnetic disk devices with fixed recording methods for all storage regions, without the ability to dynamically change them based on commands.

How does this technology impact data transfer speeds in comparison to traditional magnetic disk devices?

This article does not provide information on the potential impact of this technology on data transfer speeds. Further research or testing may be needed to determine if there are any improvements or drawbacks in this aspect.

What are the potential security implications of dynamically changing recording methods on a magnetic disk device?

The article does not address the potential security implications of dynamically changing recording methods. It would be important to consider how this feature could affect data security and privacy, and whether any additional measures need to be taken to mitigate potential risks.

Original Abstract Submitted

According to an embodiment, a magnetic disk device includes a magnetic disk, a magnetic head, and a control circuit. The magnetic disk has a plurality of first storage regions disposed in the radial direction. The recording method is changeable for each of the plurality of first storage regions. The control circuit operates such that, when having received a first command instructing to change the recording method of one first storage region out of a plurality of first storage regions, the control circuit changes the recording method of the one first storage region in accordance with the first command, and moves a magnetic head onto the second storage region before receiving a second command.