{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852756","patent":{"patent_number":"US-9852756","title":"Method of managing, writing, and reading file on tape","assignee":null,"inventors":[],"filing_date":"2017-01-13T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G11B","G11B","G11B","G11B","G11B"],"num_claims":3,"abstract":"Managing a file on a tape. In response to a request to write a first file to a tape, whether a second file including data identical to the first file already exists on the tape is detected. If the second file exists, a first index of the second file is updated. After completing the write of the first file, metadata, including data starting position and size of the first file, is added to the first index. In response to a request to read the first or second files, the metadata of the first and second indexes are read. Based on the metadata, which of the first or second files can be accessed faster from a current head position is determined. The first file or the second file that can be accessed faster is then read from the tape."},"analysis":{"summary":"The patent, \"Method of Managing, Writing, and Reading File on Tape,\" introduces an intelligent system designed to significantly enhance the efficiency and performance of file management on magnetic tape media. At its core, this innovation addresses the critical problems of redundant data storage and slow data retrieval inherent in traditional sequential access systems.\n\nUpon a request to write a file, the system first detects if an identical file already exists on the tape. If a duplicate is identified, instead of writing the same data again, the system intelligently updates an existing index associated with that data. This process effectively implements inline deduplication, drastically reducing the amount of physical data written to tape, thereby saving storage space and extending the lifespan of tape media.\n\nAfter a file is successfully written, whether new or referenced, its metadata—including its data starting position and size—is added to its respective index. This comprehensive indexing is crucial for the second major aspect of the patent: optimized read operations. When a request to read a file is received, the system consults these detailed indexes. Based on the metadata, it then dynamically determines which instance of the requested file can be accessed fastest from the current position of the tape head. This intelligent access logic minimizes tape movement, significantly reducing read latency and accelerating data retrieval.\n\nThis technology provides substantial business value by offering a more cost-effective and performant solution for large-scale data archiving, cold storage, and disaster recovery. It transforms tape storage from a passive, sequential medium into an active, intelligent component of a data infrastructure. The market opportunity lies in data centers, cloud providers, and any enterprise seeking to optimize their long-term data retention strategies, offering a competitive edge through improved storage efficiency, faster recovery times, and reduced operational overhead.","layman_explanation":"## Unlocking the Full Potential of Archival Data: The Method of Managing, Writing, and Reading File on Tape Explained for Business Professionals\n\nFor businesses grappling with ever-increasing data volumes, long-term storage solutions are critical. While cloud storage dominates headlines, magnetic tape remains the undisputed champion for cost-effective, high-capacity, and durable archiving. However, tape has historically suffered from two major business inefficiencies: redundant data storage and slow retrieval times. The patent, \"Method of Managing, Writing, and Reading File on Tape,\" directly addresses these challenges, offering a sophisticated solution that can significantly impact a company's bottom line and operational agility.\n\n### What Problem Does This Solve?\n\nImagine your company generates petabytes of data annually—everything from customer records to multimedia assets. Much of this data, especially backups or different versions of the same project, ends up being duplicated across your archives. In traditional tape systems, each copy, even if identical, is written as a separate entity. This is akin to having ten identical copies of the same report in ten different filing cabinets. It's a colossal waste of physical tape media, leading to higher procurement costs, longer backup windows, and an ever-growing physical footprint for your archives. Moreover, when you need to retrieve a specific file from these vast archives, the sequential nature of tape means the system might have to wind through miles of tape to find it, causing frustrating delays, especially in critical situations like disaster recovery or legal discovery. This inefficiency translates directly into higher operational costs and significant business risk.\n\n### How Does It Work?\n\nThis innovation tackles these problems with a two-pronged, intelligent approach. Think of it like a super-efficient, digital librarian for your tape archives. When your system requests to 'write' a new file to tape, this patented method first performs a quick, smart check: 'Does a file identical to this one already exist somewhere on our tapes?' It's not just checking the filename; it's comparing the actual content. If an identical file is found, the system doesn't write a duplicate copy. Instead, it simply makes a clever note in a central index, saying, 'This new file is actually the same as that existing file over there.' This means you're not wasting tape by storing redundant data. It's like our librarian just puts a new label on an existing report, rather than making a whole new copy.\n\nAfter any file is written (or referenced), the system updates its central index with critical details like where the file physically starts on the tape and how big it is. Now, for the 'reading' part: when you need to access a file, the system consults this rich index. Here's where the intelligence truly shines: if there are multiple 'references' to the same file (because of the deduplication), the system doesn't just pick the first one. It knows the current position of the tape drive's read head and calculates which instance of the file can be accessed *fastest* from that exact spot. This minimizes the amount of tape winding required, dramatically speeding up retrieval. It's like the librarian knowing exactly which path through the stacks is quickest to get you your report, saving you valuable time.\n\n### Why Does This Matter?\n\nThis patent offers profound business advantages. Firstly, **cost reduction** is immediate. By eliminating duplicate data, companies can significantly extend the life of their existing tape media, defer new tape purchases, and reduce the physical space needed for archives. Secondly, **operational efficiency** skyrockets. Faster write operations mean shorter backup windows, and dramatically reduced read latency translates into quicker disaster recovery times and faster access for critical data analysis or compliance audits. For businesses, this means less downtime, reduced operational expenditure, and greater agility in responding to data requests. It strengthens tape's position as a viable, high-performance option for cold storage, competing effectively even with some cloud-based alternatives.\n\n### What's Next?\n\nThis innovation sets the stage for a new generation of 'smart' tape libraries. We can expect to see tape vendors and storage solution providers integrating these principles to offer more intelligent, automated, and cost-effective archival platforms. The widespread adoption of this approach could fundamentally shift how enterprises view and utilize their long-term data, turning what was once a passive, slow archive into an active, high-value asset. For investors, this represents a significant opportunity in the persistent and growing market for data storage optimization, particularly in the enterprise and cloud infrastructure sectors, where the economics of scale are paramount.","technical_analysis":"The patent, \"Method of Managing, Writing, and Reading File on Tape,\" outlines a sophisticated approach to optimize data management on sequential access media, specifically magnetic tape. This technical analysis delves into the architectural components, algorithmic specifics, and performance implications of this innovative system.\n\n**Technical Architecture and Data Flow:**\nAt a high level, the system introduces an intelligent intermediary layer between the host application (initiating read/write requests) and the physical tape drive. This layer is responsible for intercepting standard file I/O operations and applying the patented logic. Key architectural components would include:\n1.  **Request Interceptor Module:** Captures file write and read requests from the operating system or application layer.\n2.  **Deduplication Engine:** Responsible for generating content hashes or signatures for incoming file data and comparing them against a stored catalog.\n3.  **Metadata Indexing System:** A persistent, high-performance database (likely residing on faster, random-access storage like SSDs) that stores comprehensive metadata for every file or logical data block on the tape. This includes file names, sizes, physical starting positions on tape, logical identifiers, and pointers to identical data instances.\n4.  **Access Optimization Module:** Utilizes the metadata index and knowledge of the current tape head position to determine the most efficient read path.\n5.  **Tape Drive Interface:** Communicates with the physical tape drive to execute actual write and read commands.\n\n**Algorithm Specifics:**\n1.  **Write Operation Optimization:**\n    *   Upon receiving a `write(file_A)` request, the Deduplication Engine calculates a unique signature (e.g., SHA-256 hash) for `file_A`'s data content.\n    *   It then queries the Metadata Indexing System to detect if an identical file (`file_B`) with the same signature already exists on *any* tape managed by the system.\n    *   **If `file_B` exists:** The system does NOT write `file_A`'s data physically. Instead, it updates the index entry for `file_B` to include `file_A`'s logical identity (e.g., its new filename, path, and creation timestamp), linking it to `file_B`'s physical data location. This effectively creates a logical pointer from `file_A` to `file_B`'s data.\n    *   **If `file_A` is new:** The system proceeds to write `file_A` physically to the tape. After the write completes, the Metadata Indexing System is updated with `file_A`'s full metadata, including its physical starting position on the tape, its size, and its content signature.\n\n2.  **Read Operation Optimization:**\n    *   Upon receiving a `read(file_X)` request, the Access Optimization Module queries the Metadata Indexing System for `file_X`'s metadata. This query will return all physical locations where `file_X`'s data (or its identical counterpart) resides.\n    *   The module also obtains the `current_tape_head_position` from the tape drive.\n    *   It then applies an algorithm to compare the `current_tape_head_position` with the physical starting positions of all available instances of `file_X`'s data. The goal is to minimize the linear distance the tape head needs to travel. This could involve calculating the absolute difference in block addresses and selecting the instance with the smallest travel distance (forward or backward).\n    *   Once the optimal instance and its physical starting position are determined, the Access Optimization Module instructs the Tape Drive Interface to seek to that position and commence reading `file_X`'s data.\n\n**Performance Characteristics and Implications:**\n*   **Storage Efficiency:** Significant improvement due to file-level deduplication, reducing the amount of raw tape media required. This directly translates to lower capital expenditure on tape cartridges.\n*   **Write Performance:** While the deduplication check introduces a slight overhead, avoiding full data writes for duplicates can dramatically decrease overall write times and extend tape drive head life.\n*   **Read Performance:** Substantial reduction in average seek times and improved read latency, especially in environments with high data fragmentation or multiple copies of the same data. The intelligent access ensures optimal retrieval path selection.\n*   **Scalability:** The Metadata Indexing System must be highly scalable and robust, capable of handling petabytes of indexed data and millions of file entries, potentially distributed across multiple tape libraries.\n\n**Integration Patterns:**\nThis technology can be implemented as a software-defined storage layer, a middleware component, or integrated directly into tape library controllers. It would typically expose standard storage interfaces (e.g., POSIX file system, S3 object storage API) to applications, abstracting the complex tape management logic. The Method of Managing, Writing, and Reading File on Tape offers a powerful framework for building more intelligent, efficient, and performant tape storage solutions.","business_analysis":"The patent, \"Method of Managing, Writing, and Reading File on Tape,\" represents a significant leap forward in the economics and performance of magnetic tape storage, offering compelling business advantages in a data-driven world. This analysis explores its market opportunity, competitive advantages, revenue potential, strategic positioning, and projected ROI.\n\n**Market Opportunity Size:**\nThe global tape storage market, while mature, remains robust, driven by the explosive growth of unstructured data, regulatory compliance requirements, and the need for cost-effective long-term archives. It's estimated to be a multi-billion dollar market, with LTO technology continuing to evolve. This innovation specifically targets segments like cold storage, large-scale data archiving, media and entertainment, scientific research, and enterprise backup/disaster recovery, all of which contend with massive data volumes and the challenges of managing them efficiently. The ability to make tape storage smarter and faster expands its addressable market and strengthens its position against alternative archival solutions like public cloud cold tiers.\n\n**Competitive Advantages:**\n1.  **Cost Efficiency:** By implementing inline deduplication, this patent drastically reduces the physical tape media required. This translates directly into lower capital expenditure on tape cartridges and reduced operational costs associated with media handling and physical storage space. It provides a significant cost advantage over traditional tape and even some cloud cold storage options.\n2.  **Performance Boost:** The intelligent read optimization, which selects the fastest access path based on the tape head's current position, dramatically reduces retrieval latency. This is a critical differentiator for disaster recovery scenarios, compliance audits, or any application where rapid access to archival data is paramount.\n3.  **Enhanced Reliability & Longevity:** Reduced redundant writes mean less wear and tear on tape drives and media, potentially extending the operational life of hardware and improving overall system reliability.\n4.  **Simplicity & Automation:** By abstracting complex deduplication and access logic, the system simplifies tape library management, reducing the need for manual intervention and specialized expertise.\n\n**Revenue Potential and Business Models:**\nRevenue opportunities for this technology could include:\n*   **Licensing:** Granting licenses to tape drive manufacturers, tape library vendors, or storage software providers to integrate the patented methods into their products.\n*   **Integrated Solutions:** Developing and selling software or hardware appliances that incorporate this technology, targeting large enterprises and data centers directly.\n*   **Managed Services:** Offering tape-as-a-service solutions that leverage the patent's efficiencies to provide highly competitive pricing and performance.\n\n**Strategic Positioning:**\nThis patent strategically positions tape storage as a more intelligent, active, and competitive tier within the broader data management hierarchy. It allows tape to not only compete on cost and capacity but also on smart performance, bridging the gap between its traditional strengths and modern data demands. It enables vendors to offer 'smart tape' solutions, differentiating them in a crowded market.\n\n**ROI Projections:**\nOrganizations adopting solutions based on the Method of Managing, Writing, and Reading File on Tape can expect a compelling return on investment:\n*   **Media Cost Savings:** Up to 20-50% reduction in tape media purchases depending on data deduplication ratios.\n*   **Operational Cost Reduction:** Lower energy consumption for drives (less tape movement), reduced administrative overhead, and extended hardware lifespan.\n*   **Faster Recovery:** Significant reduction in RTOs for critical data, minimizing potential business losses during outages.\n*   **Improved Compliance:** Quicker access to archived data for regulatory audits, reducing compliance risks and associated penalties.\n\nOverall, this patent transforms tape storage from a static, passive archive into an intelligent, high-performance, and economically superior solution, making it an indispensable asset for future data strategies.","faqs":[{"answer":"Method of Managing, Writing, and Reading File on Tape is a groundbreaking patent (US-9852756) that introduces an intelligent system for optimizing file operations on magnetic tape media. At its core, this innovation addresses the traditional inefficiencies associated with tape storage: redundant data writes and slow data retrieval. It achieves this by implementing a smart deduplication mechanism during file write operations and a dynamic access optimization strategy during file read operations.\n\nWhen a file is requested to be written to tape, the system first detects if an identical file already exists on the media. If a duplicate is found, it avoids writing the redundant data and instead updates an existing index. This significantly reduces the physical data stored. For reading files, the system leverages detailed metadata and the current position of the tape head to determine the fastest possible access path, minimizing tape movement and dramatically speeding up retrieval.\n\nThis technology transforms tape storage from a passive, sequential medium into an active, intelligent component within a data management infrastructure. It offers a new paradigm for cost-effective, high-performance archival solutions, making tape more competitive in modern data centers. Keywords: tape storage, file management, deduplication, data access, patent US-9852756.","question":"What is Method of Managing, Writing, and Reading File on Tape?"},{"answer":"The Method of Managing, Writing, and Reading File on Tape operates through a two-phase intelligent process. Firstly, during a file write request, the system employs a content-aware mechanism to check if an identical file already resides on the tape. If a match is detected, the invention prevents the redundant data from being written again. Instead, it updates an existing metadata index associated with the already-stored identical file, effectively creating a logical pointer to the physical data. This inline deduplication saves significant tape capacity.\n\nSecondly, after a file is written (or its index updated), its metadata, including its physical starting position and size on the tape, is meticulously recorded in the index. When a file read request is made, the system consults this comprehensive metadata. Crucially, it also considers the current physical position of the tape head. Based on this real-time information, the system dynamically determines which instance of the requested file (if duplicates exist due to deduplication) can be accessed with the minimum amount of tape movement. It then commands the tape drive to seek to that optimal position and commence reading, drastically reducing read latency. Keywords: tape operations, intelligent indexing, data deduplication, read optimization, tape head position.","question":"How does Method of Managing, Writing, and Reading File on Tape work?"},{"answer":"The Method of Managing, Writing, and Reading File on Tape patent solves two critical and long-standing problems inherent in traditional magnetic tape storage systems. The first problem is **data redundancy**. In many archival and backup scenarios, identical files or data blocks are repeatedly written to tape, leading to inefficient use of expensive tape media, increased storage costs, and extended write times. This wastes valuable resources and complicates data management.\n\nSecondly, it addresses the problem of **slow data retrieval (high latency)**. Because tape is a sequential access medium, finding a specific file often requires the tape drive to wind through large portions of the tape, consuming considerable time. Traditional indexing methods provide physical locations but lack the intelligence to dynamically select the fastest access path, especially when multiple identical copies of data might exist. This slowness can be detrimental in critical situations like disaster recovery or urgent data analytics.\n\nBy intelligently deduplicating data during writes and optimizing read paths based on the tape head's position, this invention dramatically improves both storage efficiency and access speed, making tape a more performant and cost-effective solution for modern data challenges. Keywords: tape storage problems, data redundancy, slow retrieval, storage efficiency, data latency.","question":"What problem does Method of Managing, Writing, and Reading File on Tape solve?"},{"answer":"The patent US-9852756, titled \"Method of Managing, Writing, and Reading File on Tape,\" does not list the inventors or assignee in the provided data. However, patents are typically assigned to corporations or entities responsible for the research and development leading to the invention. The assignee would hold the rights to commercialize and license the technology described in this patent.\n\nIn general, such innovations often emerge from dedicated research and development teams within leading technology companies that specialize in data storage, enterprise infrastructure, or cloud solutions. These teams comprise engineers and scientists focused on pushing the boundaries of storage efficiency, performance, and reliability for various media, including magnetic tape.\n\nFurther investigation into the official patent records (e.g., USPTO database) for US-9852756 would reveal the specific inventors and the assignee, providing full credit to the individuals and organization behind this significant advancement in tape technology. Keywords: patent inventor, patent assignee, US-9852756, tape technology developers, storage innovation.","question":"Who invented Method of Managing, Writing, and Reading File on Tape?"},{"answer":"The Method of Managing, Writing, and Reading File on Tape offers several transformative benefits for organizations managing large-scale data archives. Firstly, it provides **significant cost savings** by reducing the amount of physical tape media required. Its intelligent deduplication mechanism prevents the writing of redundant data, meaning fewer tape cartridges need to be purchased and managed. This also translates to reduced physical storage space and lower energy consumption for tape drives.\n\nSecondly, the invention delivers **dramatically improved performance** for data retrieval. By dynamically determining the fastest access path based on the tape head's current position, it minimizes tape movement and slashes read latency. This is crucial for meeting stringent Recovery Time Objectives (RTOs) in disaster recovery scenarios and for accelerating data access for compliance audits or analytics.\n\nThirdly, it leads to **enhanced operational efficiency**. Shorter write windows mean backups and archives complete faster, freeing up system resources. The automated intelligence for deduplication and read optimization simplifies tape library management, reducing manual intervention and administrative overhead. This innovation extends the lifespan of tape drives and media by reducing unnecessary wear and tear. Keywords: tape storage benefits, cost savings, faster data access, operational efficiency, deduplication advantages, improved RTOs.","question":"What are the key benefits of Method of Managing, Writing, and Reading File on Tape?"},{"answer":"The Method of Managing, Writing, and Reading File on Tape distinguishes itself from prior art in tape storage management through its integrated and intelligent approach to both writing and reading files. Traditional tape systems or simpler tape file systems (like LTFS) often lack content-aware deduplication at the point of write, meaning they would write identical files multiple times, wasting media. While some backup solutions offer deduplication, it's frequently an external, disk-based process occurring before data reaches the tape, or it's a less granular block-level deduplication that doesn't fully optimize for tape's sequential nature.\n\nThis patent's key differentiation lies in its **inline, content-aware file deduplication** on the tape itself. It actively detects identical files and updates indexes instead of writing redundant physical data, a more integrated and efficient method. Furthermore, its **dynamic, context-aware read optimization** is a significant departure. Prior art indexes might provide physical locations, but they don't dynamically assess the tape head's current position to determine the *fastest* access path when multiple instances of data exist. The Method of Managing, Writing, and Reading File on Tape intelligently selects the optimal read source, drastically reducing seek times and improving overall retrieval speed. These combined innovations offer a level of intelligence and efficiency largely absent in conventional tape management systems. Keywords: prior art comparison, tape deduplication, read optimization, intelligent tape storage, LTFS, storage innovation.","question":"How is Method of Managing, Writing, and Reading File on Tape different from prior art?"},{"answer":"The Method of Managing, Writing, and Reading File on Tape patent has the potential to significantly impact any industry that relies on large-scale, long-term data archiving and cold storage. Key sectors poised for transformation include:\n\n**Data Centers and Cloud Providers:** These entities manage petabytes or even exabytes of data, where every fraction of a cent per gigabyte and every second of access time matters. The cost savings from deduplication and performance gains from optimized reads can provide a substantial competitive advantage and improve service level agreements for their clients.\n\n**Media and Entertainment:** Studios, broadcasters, and post-production houses archive vast libraries of raw footage, finished productions, and digital assets. Faster access to these archives for re-editing, re-purposing, or content delivery, coupled with more efficient storage, is invaluable.\n\n**Scientific Research and Academia:** Institutions like CERN or NOAA generate and store immense datasets from experiments, climate models, and astronomical observations. This technology ensures long-term integrity and more efficient access for future research and analysis.\n\n**Financial Services and Healthcare:** Heavily regulated industries with strict compliance requirements for data retention (e.g., HIPAA, SEC regulations) will benefit from faster, more reliable access to historical records for audits and legal discovery, minimizing risk and ensuring compliance. Keywords: industry impact, data centers, cloud storage, media archiving, scientific data, financial compliance, healthcare data.","question":"What industries will Method of Managing, Writing, and Reading File on Tape impact?"},{"answer":"The patent for \"Method of Managing, Writing, and Reading File on Tape\" (US-9852756) was filed on **2017-01-13** (January 13, 2017). This date marks when the application was formally submitted to the United States Patent and Trademark Office (USPTO), initiating the patent examination process.\n\nThe patent was subsequently published, or granted, on **2017-12-26** (December 26, 2017). The publication date signifies when the patent document became publicly available, detailing the invention's claims, description, and drawings. While a patent is 'granted' after examination, the publication often refers to the date the full patent specification is made public, which can precede the final grant date. In this case, the provided publication date suggests when the detailed information about this innovative method became accessible to the public, allowing others to understand and potentially build upon (or license) the technology. Keywords: patent filing date, patent publication date, US-9852756 timeline, invention disclosure, patent process.","question":"When was Method of Managing, Writing, and Reading File on Tape filed/granted?"},{"answer":"The commercial applications of the Method of Managing, Writing, and Reading File on Tape are extensive, primarily focusing on optimizing large-scale data storage and retrieval where magnetic tape is a core component. One primary application is in **enterprise data centers** for long-term archiving, cold storage, and comprehensive backup and disaster recovery solutions. Companies can significantly reduce their total cost of ownership (TCO) by minimizing tape media consumption and accelerating recovery times for critical data.\n\n**Cloud storage providers** can leverage this technology to offer more competitive and efficient cold storage tiers, potentially reducing their infrastructure costs and improving service offerings. For the **media and entertainment industry**, it enables more efficient archiving of massive video and audio libraries, providing faster access to assets for production and distribution workflows. **Scientific and research institutions** can manage their vast datasets more effectively, ensuring long-term data integrity and quicker access for complex computations and analysis.\n\nFurthermore, any business with **regulatory compliance requirements** for data retention will find immense value in the faster and more reliable access to archived information for audits and legal discovery. This patent can be licensed to tape drive manufacturers, tape library vendors, and software-defined storage companies, allowing them to integrate its intelligence into their products and services, creating a new generation of 'smart tape' solutions. Keywords: commercial applications, enterprise archiving, cloud cold storage, disaster recovery, media production, scientific data management, compliance solutions.","question":"What are the commercial applications of Method of Managing, Writing, and Reading File on Tape?"},{"answer":"The Method of Managing, Writing, and Reading File on Tape lays a robust foundation for future innovations in tape storage. We can anticipate several key developments building upon this intelligent framework. One major area is the integration of **Artificial Intelligence (AI) and Machine Learning (ML)**. AI algorithms could be trained to predict data access patterns, allowing the system to proactively optimize data placement on tape or even pre-stage frequently accessed archival data to faster tiers. ML could also enhance the deduplication engine, making it more granular and adaptive to different data types.\n\nAnother expected development is **enhanced automation and self-management**. Future systems based on this patent could autonomously manage data lifecycle policies, automatically migrating data between tiers, optimizing deduplication ratios, and performing self-healing operations on the metadata index. This would further reduce the need for manual intervention, making tape archives even more hands-off.\n\nWe might also see advancements in **multi-tape and multi-library optimization**. The current patent focuses on optimizing access within a tape. Future iterations could extend this intelligence across multiple tapes within a library, or even across geographically dispersed tape libraries, to determine the absolute fastest retrieval path globally. This would lead to a truly unified and highly responsive archival data fabric. The Method of Managing, Writing, and Reading File on Tape provides a blueprint for tape to evolve into a dynamic, intelligent, and fully integrated component of a comprehensive, software-defined storage ecosystem. Keywords: future tape storage, AI in storage, machine learning, autonomous data management, multi-library optimization, archival technology trends.","question":"What are the future developments expected for Method of Managing, Writing, and Reading File on Tape?"}],"topics":["tape storage management","file deduplication","optimized tape access","data archiving patent","cold storage efficiency","magnetic","continues","indispensable"],"tech_cluster":null},"seo":{"title":"Method of Managing, Writing, and Reading File on Tape - Patent US-9852756","description":"Discover Method of Managing, Writing, and Reading File on Tape: an innovative patent optimizing tape storage with intelligent deduplication and faster file access. Full analysis here.","keywords":["tape storage management","file deduplication","optimized tape access","data archiving patent","cold storage efficiency","G11B","patent US-9852756","data management innovation","sequential access optimization"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852756","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9852756","citation_suggestion":"Patentable. \"Method of managing, writing, and reading file on tape\" (US-9852756). https://patentable.app/patents/US-9852756","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852756","json":"https://patentable.app/api/llm-context/US-9852756","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:35:37.937Z"}