NAS Protection Meter for Data Risk Assessment

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Solution Overview

Problem

Conventional NAS devices lack intuitive indicators for users to assess the level of data protection and redundancy, making it difficult for non-technical users to discern the operational status and potential data risks, often leading to data compromise or loss.

Innovation Solution

A network attached storage (NAS) device with protection meters and notifications that monitor various operating parameters, such as RAID level, network connectivity, and backup status, to provide users with a dynamic and intuitive indication of their data's protection level, using visual and auditory alerts, and customizable settings for notification preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional NAS devices use simple LED indicators to show basic status, then the device complexity is low, but the information provided to users about data protection level is insufficient

Engineering Contradiction:
Improvedata protection informationVSAvoidprotection meter complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent introduces a protection meter as an intermediary component that translates complex NAS operational parameters (RAID status, backup state, connectivity) into intuitive visual indicators. This mediator bridges the gap between complex system state and user comprehension, providing clear protection level information without exposing users to underlying complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The protection meter implements continuous feedback by monitoring NAS operational parameters and dynamically updating visual indicators to reflect current data protection levels. This feedback mechanism keeps users informed about protection status changes in real-time, enabling timely responses to potential data risks.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If NAS devices provide detailed operational status information, then users gain better awareness of data protection, but the interface and system complexity increases

Engineering Contradiction:
Improveuser awareness of protection statusVSAvoidinterface complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The protection meter applies local quality by providing specific, localized information about data protection status rather than overwhelming users with comprehensive system details. Each visual indicator is tailored to convey particular protection aspects (e.g., RAID health, backup status) in a simplified manner, allowing users to grasp essential information without navigating complex interfaces.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent utilizes color changes in the protection meter's visual indicators to convey different data protection levels and alert states. This visual encoding system allows users to quickly assess protection status through intuitive color cues (e.g., green for healthy, yellow for warning, red for critical) without requiring technical knowledge or complex interpretation.

Inventive Principle:
Principle #32Color changes

3Measurement precision

If NAS devices monitor multiple operating parameters to assess protection level, then the accuracy of protection assessment improves, but the computational requirements and processing time increase

Engineering Contradiction:
Improveprotection level assessment accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The protection meter implements partial monitoring by selectively tracking the most critical operational parameters that directly impact data protection levels (RAID status, backup completion, network connectivity) rather than monitoring all possible system parameters. This approach achieves sufficient assessment accuracy while minimizing processing overhead and time delays.

Inventive Principle:
Principle #16Partial or excessive action

4Reliability

If NAS devices provide real-time protection status alerts, then users can respond to issues before data loss occurs, but the notification system complexity and energy consumption increase

Engineering Contradiction:
Improvedata protection reliabilityVSAvoidnotification system energy
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The notification system employs periodic action by monitoring operational parameters at scheduled intervals and triggering alerts only when protection levels fall below acceptable thresholds. This periodic monitoring approach ensures timely detection of protection issues while conserving energy by avoiding continuous high-power alert generation and reducing unnecessary notifications.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS9122417B1Network attached storage (NAS) protection meter and methods for alerting users of the state of protection of a NAS
Publication Date: 2015.09.01 SANDISK TECHNOLOGIES LLC
  • US9122417B1 patent drawing
  • US9122417B1 patent drawing
  • US9122417B1 patent drawing

AI summary

A network attached storage device may include at least one storage device, a network connection coupling the at least one storage device to a network and a processor coupled to the at least one storage device and to the network connection. The processor may be configured to monitor a plurality of operating parameters of the network attached storage; determine a state of a network attached storage based on at least two of the monitored plurality of operating parameters of the network attached storage; determine a current level of protection from among a predetermined plurality of levels of protection based on the determined state of the network attached storage, and provide an indication of the determined level of protection afforded by the network attached storage.