# mirror storage

> exact copy of data stored at another physical location and regularly updated

**Wikidata**: [Q654822](https://www.wikidata.org/wiki/Q654822)  
**Source**: https://4ort.xyz/entity/mirror-storage

## Summary
Mirror storage is an exact copy of digital data stored at another physical location that is regularly updated. It is classified as both a computer storage media and a process, and serves as a faithful reproduction of data rather than a website replica. Unlike mirror sites, which are replicas of websites with different URLs, mirror storage focuses on data synchronization across physical locations.

## Key Facts
- Mirror storage is an exact copy of data stored at another physical location and regularly updated.
- It is classified as both a computer storage media and a process.
- Mirror storage is a subclass of artwork copy, meaning it is a faithful reproduction of data rather than a website.
- The term "mirror storage" has aliases such as "mirror," "read-only mirror," "official mirror," and translations like "espelho" (Portuguese) and "ミラー" (Japanese).
- It is distinct from mirror sites, which are replicas of websites with different URLs.
- Mirror storage is part of the CORE (Connecting Repositories) aggregation service for open access scholarly communication.
- The term "mirror storage" has a TDKIV term ID of 000000692 and a Wikibase ID associated with "Saginaw."
- Wikipedia articles on mirror storage exist in Arabic, Catalan, German, Farsi, and Japanese.
- The Google Knowledge Graph ID for mirror storage is /g/122wt7t4.

## FAQs
- **What is the difference between mirror storage and mirror sites?** Mirror storage refers to an exact copy of data stored at another physical location, while mirror sites are replicas of websites with different URLs.
- **Is mirror storage part of any scholarly communication services?** Yes, mirror storage is part of CORE (Connecting Repositories), an aggregation service for open access scholarly communication.
- **What languages are Wikipedia articles on mirror storage available in?** Wikipedia articles on mirror storage exist in Arabic, Catalan, German, Farsi, and Japanese.
- **What are some aliases for mirror storage?** Mirror storage is also known as "mirror," "read-only mirror," "official mirror," and translations like "espelho" (Portuguese) and "ミラー" (Japanese).
- **What is the TDKIV term ID for mirror storage?** The TDKIV term ID for mirror storage is 000000692.

## Why It Matters
Mirror storage plays a critical role in ensuring data redundancy and availability by maintaining exact copies of digital data across multiple physical locations. This redundancy is essential for disaster recovery, load balancing, and improving access speed for users. By regularly updating these copies, mirror storage helps maintain data integrity and accessibility, even if the original source becomes unavailable. Its implementation in scholarly communication services like CORE further emphasizes its importance in preserving and distributing open-access research materials.

## Notable For
- Being classified as both a computer storage media and a process, distinguishing it from purely website-based replicas.
- Serving as a faithful reproduction of data rather than a website, setting it apart from mirror sites.
- Being part of CORE (Connecting Repositories), an aggregation service for open access scholarly communication.
- Having Wikipedia articles in multiple languages, including Arabic, Catalan, German, Farsi, and Japanese.
- Being distinct from mirror sites, which focus on website replication rather than data synchronization.

## Body
### Classification and Definition
Mirror storage is defined as an exact copy of digital data stored at another physical location and regularly updated. It is classified as both a computer storage media and a process, meaning it involves a series of events over time to maintain data consistency. Unlike mirror sites, which are replicas of websites with different URLs, mirror storage focuses on data synchronization across physical locations.

### Relationships and Connections
Mirror storage is a subclass of artwork copy, indicating it is a faithful reproduction of data rather than a website. It is part of CORE (Connecting Repositories), an aggregation service for open access scholarly communication, which was founded in 2011 in the United Kingdom. The term "mirror storage" has a TDKIV term ID of 000000692 and a Wikibase ID associated with "Saginaw."

### Aliases and Language Support
The term "mirror storage" has multiple aliases, including "mirror," "read-only mirror," "official mirror," and translations like "espelho" (Portuguese) and "ミラー" (Japanese). Wikipedia articles on mirror storage exist in Arabic, Catalan, German, Farsi, and Japanese, indicating its global relevance.

### Distinction from Mirror Sites
Mirror storage is distinct from mirror sites, which are replicas of websites with different URLs. While mirror sites focus on website replication, mirror storage emphasizes data synchronization and redundancy across physical locations. This distinction is crucial for understanding its role in data management and accessibility.

### Technical and Operational Details
Mirror storage involves maintaining exact copies of data at another physical location, ensuring data redundancy and availability. This process is essential for disaster recovery, load balancing, and improving access speed for users. The regular updates ensure data integrity and accessibility, even if the original source becomes unavailable. The Google Knowledge Graph ID for mirror storage is /g/122wt7t4, reflecting its presence in structured knowledge databases.

## References

1. Wikibase TDKIV