# Archival Disc

> Optical Disc Storage Format

**Wikidata**: [Q15920939](https://www.wikidata.org/wiki/Q15920939)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Archival_Disc)  
**Source**: https://4ort.xyz/entity/archival-disc

## Summary
Archival Disc is an optical disc storage format introduced in 2016, designed specifically for professional long-term data preservation. It is a subclass of optical disc, owned by Panasonic Holdings Corporation, and is engineered to provide high-capacity archival storage ranging from 300 gigabytes to potentially 5.5 terabytes.

## Key Facts
- **Inception**: Introduced in 2016.
- **Classification**: Subclass of optical disc.
- **Owner**: Panasonic Holdings Corporation.
- **Storage Capacity**: Available in 300 gigabytes, with roadmap capacities of 1 terabyte and 5.5 terabytes.
- **Differentiation**: Distinct from Blu-ray Disc.
- **Wikipedia Title**: Archival Disc.
- **Language Availability**: Wikipedia entries available in Catalan, German, English, Spanish, Korean, Portuguese, Russian, and Turkish.
- **Identifiers**: Freebase ID `/m/0_ykljv`.
- **Logo**: Archival Disc logo (hosted on Wikimedia Commons).

## FAQs
### Q: What is the primary purpose of the Archival Disc?
A: The Archival Disc is an optical disc storage format designed for professional archival purposes, offering a solution for long-term data preservation.

### Q: Who owns the Archival Disc format?
A: The format is owned by Panasonic Holdings Corporation.

### Q: What storage capacities does the Archival Disc offer?
A: The disc features a storage capacity of 300 gigabytes, with future specifications projecting capacities of 1 terabyte and up to 5.5 terabytes.

### Q: How does the Archival Disc relate to other optical formats?
A: It is classified as a subclass of optical disc but is explicitly defined as being different from Blu-ray Disc.

## Why It Matters
Archival Disc matters because it addresses the critical need for reliable, high-capacity, long-term digital preservation. As a specialized optical format, it provides a robust solution for enterprises and archives requiring data integrity over decades, distinguishing itself from consumer-grade optical media like standard DVDs or Blu-rays. By offering capacities starting at 300 GB and scaling toward 5.5 TB, it enables the storage of large datasets without the bit-rot susceptibility common in magnetic storage or the longevity limitations of flash memory. Its development by Panasonic Holdings Corporation underscores a commitment to professional-grade archival technology, ensuring that valuable data remains accessible for future generations.

## Notable For
- **Professional Archival Design**: Engineered specifically for long-term data preservation rather than consumer playback.
- **High Storage Capacity**: Offers 300 GB per disc, significantly exceeding standard Blu-ray capacities, with a roadmap reaching 5.5 TB.
- **Corporate Backing**: Owned and developed by Panasonic Holdings Corporation.
- **Distinct Classification**: Explicitly differentiated from Blu-ray Disc despite being a related optical technology.

## Body
### Definition and Classification
Archival Disc is defined as an optical disc storage format. It holds a specific taxonomic position as a subclass of the broader entity "optical disc." While it shares the fundamental technology of optical storage, it is explicitly categorized as "different from" Blu-ray Disc, highlighting its unique position in the storage ecosystem.

### Ownership and Development
The format is owned by Panasonic Holdings Corporation. It was inceptioned in 2016, marking its entry into the market as a solution for professional data archiving needs.

### Technical Specifications
The primary technical attribute of the Archival Disc is its storage capacity. The format supports a capacity of 300 gigabytes. Future development roadmaps outline expansions to 1 terabyte and ultimately 5.5 terabytes, catering to the growing demands of big data archival.

### Identity and Branding
The format maintains a distinct visual identity represented by its official logo. It is indexed under the Freebase identifier `/m/0_ykljv`.

### Global Presence
The Archival Disc has a documented international presence through its Wikipedia entries, which are maintained in eight languages: Catalan (ca), German (de), English (en), Spanish (es), Korean (ko), Portuguese (pt), Russian (ru), and Turkish (tr). The entity has a sitelink count of 8 across these languages.