Virtual Cartridge Memory Database for Cloud Storage Expansion
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Solution Overview
Problem
Conventional data storage cartridges have limited memory capacity, restricting their use in storing large amounts of data and requiring additional physical storage solutions for error tracking and environmental data.
Innovation Solution
Implementing a virtual cartridge memory (CM) system that utilizes a cloud-based storage solution, allowing data storage cartridges to link to a storage cloud for expanded data storage and error tracking, including temperature and humidity logs, while maintaining a visible indicator for easy access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If the physical CM storage capacity is increased, then more data can be stored locally on the cartridge, but the cartridge size and cost increase
Solution Approach 1:
The patent transitions from local physical storage to cloud-based storage, moving the storage capacity dimension from the cartridge itself to a remote cloud infrastructure. This allows virtually unlimited storage capacity without increasing cartridge physical dimensions or complexity.
Solution Approach 2:
The system creates a virtual copy of the CM database in the cloud that mirrors the functionality of local CM storage. The virtual CM database stores cartridge information, error logs, and environmental data remotely, providing the same access capabilities without physical expansion of the cartridge.
2Reliability
If more error tracking and environmental data is stored, then data integrity and diagnostics improve, but the CM storage capacity is quickly exhausted
Solution Approach 1:
The patent extracts the storage function for error logs and environmental data from the local CM and places it in the cloud-based virtual CM database. This separation allows comprehensive error tracking and environmental monitoring without consuming local CM capacity, as the cloud storage is effectively unlimited.
Solution Approach 2:
The system introduces an intermediary cloud storage layer between the cartridge and the storage system. The virtual CM database in the cloud acts as a mediator that collects and stores detailed error logs, temperature data, humidity data, and other diagnostic information without requiring local CM expansion.
3Adaptability or versatility
If a cloud-based storage solution is implemented, then storage capacity and data management capabilities are expanded, but system complexity increases
Solution Approach 1:
The cloud-based virtual CM database serves multiple functions simultaneously: storing cartridge identification information, maintaining error logs, recording environmental conditions, and providing diagnostic data. This multi-functionality consolidates what would otherwise require multiple separate systems into a single unified cloud service.
4Ease of operation
If comprehensive cartridge information is stored in the cloud, then data accessibility and organization improve, but data security and privacy concerns increase
Solution Approach 1:
The system performs preliminary data processing and filtering before storing information in the cloud. Sensitive or unnecessary data is filtered out beforehand, and only essential operational and diagnostic information is transmitted to and stored in the cloud-based virtual CM database, reducing security exposure.
Data Source
AI summary
In one embodiment, a method includes creating a cartridge memory (CM) database accessible via a storage cloud, the CM database storing information corresponding to a plurality of data storage cartridges that are configured to store data that is accessible by one or more data storage drives located in one or more data storage libraries. The method also includes storing information corresponding to each of the plurality of data storage cartridges to separate entries in the CM database, the information being selected from a group including: a history of read errors for each data storage cartridge that occurred during reading of the data storage cartridge, which data storage drive was used for writing data to each data storage cartridge, and a temperature and humidity within each data storage library, within each data storage cartridge, and within a data storage drive at a time when a data storage cartridge was written.