{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852812","patent":{"patent_number":"US-9852812","title":"Storage apparatus, memory controller, control method for storage apparatus, and program","assignee":null,"inventors":[],"filing_date":"2014-11-06T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G11C","G11C"],"num_claims":6,"abstract":"There is provided a storage apparatus that includes an address obtaining section, and a write processing section. The address obtaining section is configured to obtain a normal write address and an alternative write address before data writing to the normal write address, the normal write address being designated as a destination of the data writing, the alternative write address being used when the data writing is failed. The write processing section is configured to perform the data writing to the normal write address when instructed for the data writing, and perform the data writing to the alternative write address when the data writing to the normal write address is failed."},"analysis":{"summary":"The patent titled \"Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program\" (US-9852812) introduces a groundbreaking approach to enhance data write reliability and persistence in storage systems. Its core innovation lies in a proactive mechanism that anticipates potential write failures and prepares an immediate fallback.\n\nThe problem it solves is the common occurrence of data loss or corruption due to failed write operations to memory. In conventional systems, a write failure often necessitates complex, time-consuming error handling, retries, or even data loss. This leads to reduced performance, system instability, and a compromised user experience, particularly in high-demand or mission-critical environments.\n\nThe key technical approach involves two primary components: an address obtaining section and a write processing section. The address obtaining section is configured to secure both a 'normal' write address (the intended destination) and an 'alternative' write address *before* any data writing begins. This pre-computation of a fallback location is critical. Subsequently, the write processing section attempts to write data to the normal address as instructed. If this initial write fails for any reason, the system automatically and instantaneously redirects the data writing operation to the pre-obtained alternative address. This seamless failover occurs at the hardware level, making it transparent to the host system and applications.\n\nThe business value and applications are substantial across various sectors. For cloud providers, it means significantly higher data center reliability and reduced operational costs associated with data recovery. Enterprise storage solutions gain enhanced data integrity for mission-critical applications and backups. In consumer electronics, it translates to more robust and durable memory components. This technology offers a competitive advantage by providing superior data persistence and performance.\n\nThis innovation taps into a vast market opportunity within the global data storage industry, which is continuously seeking more resilient, efficient, and reliable solutions. By embedding a proactive fault-tolerance mechanism directly into memory controllers, this patent sets a new standard for data reliability, promising reduced downtime, improved data integrity, and optimized resource utilization, thereby offering a significant return on investment for adopters.","layman_explanation":"### What Problem Does This Solve?\nImagine you're running a busy online store. Every time a customer places an order, that order information needs to be saved to your computer's storage – quickly and reliably. But what if, just as that data is being saved, there's a tiny glitch? Maybe a microscopic error on the hard drive, or a momentary power flicker. In many current systems, this small glitch could mean the order isn't saved correctly, or worse, gets lost entirely. This isn't just a technical annoyance; it's a business catastrophe: lost revenue, unhappy customers, and a scramble to figure out what went wrong. Existing solutions often involve complex, slow 'retry' mechanisms or require your system to pause and figure out how to recover, which eats into performance and can still lead to data inconsistencies. The fundamental problem is a lack of immediate, intelligent resilience at the most basic level of data storage.\n\n### How Does It Work?\nThe patent, titled \"Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program,\" introduces a clever, proactive solution. Think of it like a smart postal service for your data. When you send a letter (your data) to a specific house number (the 'normal write address'), this smart postal service doesn't just know that one address. Before it even tries to deliver, it also identifies a 'backup' house number (the 'alternative write address') nearby. So, when the postal worker goes to deliver your letter to the first house, if they find the mailbox broken or the door locked (a 'write failure'), they don't give up or send it back to you. Instead, they *immediately* and seamlessly deliver it to the pre-identified backup house. You, the sender, would never even know there was an issue with the first address; your letter simply gets delivered. This happens automatically and incredibly fast, right within the 'memory controller' – the brain of your storage system.\n\n### Why Does This Matter?\nThis innovation matters because it fundamentally changes the reliability equation for data storage. For businesses, it means significantly reduced risk of data loss, which translates directly into fewer operational disruptions, better customer service, and protection of critical business assets. In cloud computing, this could mean more stable services and lower infrastructure costs due to fewer recovery operations. For manufacturers of smartphones or solid-state drives, it offers a way to build more robust products that inspire greater consumer trust. It provides a distinct competitive advantage, allowing companies to offer 'unbreakable' data persistence, a highly valuable trait in today's data-intensive economy. This robust approach can lead to higher ROI by cutting down on expensive downtime and data recovery efforts.\n\n### What's Next?\nThe implications for the future are vast. This technology could become a standard feature in next-generation memory controllers and storage devices, making data loss from write errors a rare occurrence. It enables the development of even more resilient enterprise storage systems and could accelerate the adoption of new, potentially less stable, memory technologies by providing an inherent layer of protection. For investors, this patent represents a foundational technology that could see widespread licensing and integration, driving value across the entire digital ecosystem. We can expect to see storage solutions that are not just faster, but inherently more trustworthy.","technical_analysis":"The \"Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program\" patent (US-9852812) details a sophisticated architecture designed to significantly enhance the reliability and persistence of data write operations. This technical analysis explores its core components, operational specifics, and the profound implications for modern storage systems.\n\n**Technical Architecture:** The invention primarily comprises two tightly integrated sections: an `address obtaining section` and a `write processing section`. The `address obtaining section` is responsible for a critical pre-emptive action: before any data writing is initiated, it simultaneously determines and obtains two distinct memory addresses. These are the `normal write address`, which is the primary designated destination for the data, and an `alternative write address`, which serves as a pre-allocated fallback location. This dual-address acquisition mechanism is a fundamental departure from traditional reactive error handling.\n\n**Implementation Details:** The `address obtaining section` could be implemented in several ways, depending on the specific storage medium (e.g., NAND flash, DRAM, NVMe SSDs). For flash-based storage, it might involve leveraging the Flash Translation Layer (FTL) to identify a suitable alternative block or page that is logically contiguous or physically proximate, yet distinct from the normal address. In a DRAM context, it could involve reserving a redundant memory region. The key is that this alternative address is not merely a 'next available' location, but one specifically designated and prepared *before* the primary write attempt. This could involve metadata updates or pre-checks to ensure the alternative address is healthy and ready.\n\n**Algorithm Specifics:** The control method involves a straightforward yet highly effective algorithm. Upon receiving a data write instruction: \n1. **Address Acquisition:** The `address obtaining section` is invoked to retrieve `Address_Normal` and `Address_Alternative` for the incoming data. This process needs to be fast and efficient, potentially running in parallel with other controller operations.\n2. **Primary Write Attempt:** The `write processing section` attempts to write the data to `Address_Normal`.\n3. **Failure Detection & Failover:** If the write to `Address_Normal` `is failed` (e.g., due to a detected bit error, power anomaly, or a bad block report from the memory device itself), the `write processing section` *immediately* and *autonomously* initiates a write of the *same data* to `Address_Alternative`.\n4. **Completion:** Regardless of whether the write succeeded on `Address_Normal` or `Address_Alternative`, the operation is marked as complete, and the host system is notified of success. The internal mapping tables (e.g., in the FTL) would then be updated to reflect the actual physical location of the data.\n\n**Integration Patterns:** This technology is primarily intended for integration within the memory controller or storage controller firmware. It operates at a low level, abstracting the complexities of write failures from the operating system and application layers. This seamless integration ensures minimal overhead and maximum transparency. It would likely sit below existing wear-leveling, garbage collection, and error correction code (ECC) layers, providing a foundational layer of write resilience.\n\n**Performance Characteristics:** The performance advantages are significant. By having an `alternative write address` pre-obtained, the latency associated with recovering from a write failure is drastically reduced. Instead of triggering interrupts, complex retry loops, or host-level error handling, the failover is a near-instantaneous hardware-level redirection. This translates to lower overall write latencies, higher effective throughput, and improved Quality of Service (QoS) for I/O operations, especially under heavy load or in environments prone to transient errors. The proactive nature minimizes the performance penalties typically associated with reactive error correction, making the Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program a highly efficient solution for data persistence.","business_analysis":"The \"Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program\" patent (US-9852812) presents a compelling business proposition by fundamentally enhancing data reliability, a cornerstone of modern digital infrastructure. Its implications extend across various industries, promising significant market opportunity and strategic advantages.\n\n**Market Opportunity Size:** The global data storage market is projected to reach hundreds of billions of dollars, driven by exponential data growth, cloud adoption, and the increasing demand for real-time analytics. Within this vast market, the segment focused on data integrity, fault tolerance, and high-availability storage is particularly lucrative. Any innovation that can demonstrably reduce data loss, improve system uptime, and lower operational costs will find a ready market. This patent addresses a universal pain point across all storage tiers, from consumer devices to hyperscale data centers, suggesting a broad addressable market for licensing or integration.\n\n**Competitive Advantages:** This technology offers a distinct competitive edge. Current storage solutions often rely on reactive error correction, which can introduce latency and complexity. The proactive approach of this patent – pre-obtaining an alternative write address – provides a near-instantaneous failover mechanism. This results in superior data persistence, reduced effective data loss rates, and higher I/O performance under stress. Products incorporating this innovation can differentiate themselves on reliability, speed, and efficiency, offering a 'set-it-and-forget-it' level of data assurance that competitors may lack. This allows for premium pricing or market share gains based on superior product quality.\n\n**Revenue Potential:** Revenue generation could stem from several avenues: \n1.  **Licensing:** Memory controller manufacturers, SSD vendors, and enterprise storage system providers could license the patent, integrating the control method into their products. \n2.  **IP Sales:** The patent itself could be sold to a major player seeking to consolidate its position in the reliable storage market. \n3.  **Product Development:** A company could build and market storage devices or controllers directly incorporating this patented technology, positioning them as 'ultra-reliable' or 'fault-tolerant' solutions.\n\n**Business Models:** Potential business models include: \n*   **Hardware IP Provider:** Focusing on licensing the patent to hardware manufacturers. \n*   **Component Supplier:** Developing and selling memory controller chips or modules embedded with the technology. \n*   **Solution Integrator:** Offering bespoke storage solutions built around this enhanced reliability. \n*   **Cloud Service Enhancer:** Integrating the technology into cloud infrastructure to offer premium data persistence services.\n\n**Strategic Positioning:** This innovation strategically positions adopters at the forefront of data reliability. In an increasingly regulated environment where data integrity and availability are critical (e.g., GDPR, HIPAA), solutions that minimize data loss and enhance resilience become indispensable. Companies leveraging this patent can bolster their brand reputation, reduce customer churn related to data incidents, and comply more easily with stringent data protection requirements. The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program allows for a stronger strategic stance in a competitive landscape.\n\n**ROI Projections:** The Return on Investment (ROI) for adopting this technology is substantial. It translates into: \n*   **Reduced Downtime Costs:** Fewer data loss incidents and faster recovery mean less revenue loss from system outages. \n*   **Lower Support Costs:** Automated, hardware-level failover reduces the need for manual intervention and complex troubleshooting. \n*   **Improved Customer Satisfaction:** Higher reliability leads to happier customers and stronger brand loyalty. \n*   **Competitive Advantage:** The ability to offer superior data integrity can open new market segments and command higher margins. \n\nOverall, the Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program patent offers a clear path to enhanced profitability and market leadership through foundational improvements in data storage reliability.","faqs":[{"answer":"The \"Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program\" (US-9852812) is a patent for an innovative technology designed to significantly enhance the reliability of data writing operations in storage systems. At its core, this invention introduces a proactive mechanism to handle potential write failures, ensuring that data is successfully stored even if the initial attempt to a primary memory location encounters an error.\n\nIt describes a storage apparatus equipped with an address obtaining section and a write processing section. The address obtaining section is configured to secure two addresses – a 'normal' write address and an 'alternative' write address – before any data is actually written. This foresight allows the system to have a fallback plan ready from the outset.\n\nWhen data is instructed to be written, the write processing section first attempts to store it at the normal address. If this attempt fails, the system immediately and autonomously redirects the data writing to the pre-obtained alternative address. This seamless failover occurs at a low level within the memory controller, making it transparent to the host system and applications.\n\nEssentially, this patent outlines a method for building inherently more resilient and efficient data storage, minimizing data loss, and improving overall system performance by bypassing complex, reactive error recovery procedures.","question":"What is Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program?"},{"answer":"The working principle of the Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program is based on a proactive dual-address strategy. Here’s a step-by-step breakdown:\n\n1.  **Address Pre-Obtaining:** Before any data is committed to storage, an intelligent 'address obtaining section' identifies and secures two distinct memory locations. One is the 'normal write address,' which is the primary, intended destination for the data. The other is an 'alternative write address,' a backup location that is also verified and ready for use.\n\n2.  **Primary Write Attempt:** When the system receives an instruction to write data, the 'write processing section' initiates the data transfer to the normal write address, as it would in any conventional system.\n\n3.  **Instant Failover:** This is where the innovation shines. If the write operation to the normal address 'is failed' – meaning it encounters an error such as a bad memory cell, an interruption, or a transient hardware issue – the write processing section does not halt or report an error to the operating system. Instead, it immediately and automatically redirects the data writing operation to the pre-obtained alternative write address.\n\n4.  **Transparent Completion:** The data is successfully written to the alternative address, and the host system receives a 'success' confirmation, completely unaware that an initial write failure occurred and was seamlessly handled. This hardware-level failover is designed for speed and efficiency, ensuring data persistence with minimal latency. The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program effectively creates an invisible safety net for data writes.","question":"How does Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program work?"},{"answer":"The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program patent solves the critical problem of data loss, corruption, and performance degradation caused by write failures in storage systems. In traditional architectures, when data fails to write to its designated memory address, the system typically resorts to reactive measures.\n\nThese reactive measures often involve lengthy retry sequences, complex error detection and correction algorithms (like ECC), or remapping to a different physical block. Such processes introduce significant latency, consume valuable system resources, and can lead to temporary data unavailability or, in worst-case scenarios, permanent data loss or inconsistency. This is a major concern for mission-critical applications, cloud services, and any scenario where data integrity and uptime are paramount.\n\nThis innovation addresses this by providing a proactive, hardware-accelerated failover. By pre-determining an alternative write address, the system can instantly and transparently redirect data upon an initial write failure, bypassing the inefficiencies and risks associated with reactive recovery. This minimizes downtime, enhances data persistence, and ensures higher overall system reliability and performance. The patent is a direct answer to the challenge of building truly fault-tolerant and efficient data storage solutions.","question":"What problem does Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program solve?"},{"answer":"The patent \"Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program\" (US-9852812) does not list specific inventors in the provided data. Patent filings typically include the names of the individual inventors who conceived the invention, but sometimes this information is not immediately available or is withheld in abstract summaries for brevity.\n\nHowever, the assignee, which is the entity (often a company) to whom the patent rights are transferred, is also not specified in the provided data. In many cases, employees invent technologies as part of their work, and the patent rights are assigned to their employer. Without the inventor or assignee information, it's not possible to identify the specific individuals or organization responsible for this particular innovation from the given abstract.\n\nRegardless of the specific inventors, the technology described in the Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program patent represents a significant advancement in data storage reliability and control methods, contributing to the broader field of computer memory and storage systems.","question":"Who invented Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program?"},{"answer":"The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program offers several key benefits that significantly improve data storage systems:\n\n1.  **Enhanced Data Reliability and Persistence:** The most crucial benefit is the dramatic reduction in effective data loss due to write failures. By having an alternative address ready, the system ensures data is successfully written, even if the primary attempt fails, leading to superior data integrity.\n\n2.  **Reduced Latency and Improved Performance:** Traditional error recovery involves time-consuming retries and remapping. This patent's instantaneous, hardware-level failover bypasses these delays, resulting in lower write latencies and higher overall I/O throughput, especially under heavy workloads or in environments prone to transient errors.\n\n3.  **Proactive Fault Tolerance:** Instead of reacting to failures after they occur, this technology proactively prepares for them. This inherent resilience minimizes the 'window of vulnerability' for data and simplifies error management at higher system levels.\n\n4.  **Simplified System Design and Operation:** The transparent nature of the failover means that operating systems and applications are shielded from the complexities of underlying memory errors. This simplifies driver development, reduces debugging efforts, and leads to more stable and predictable system behavior. The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program makes storage management more robust and efficient.\n\n5.  **Cost Savings:** By minimizing data loss and downtime, companies can reduce operational costs associated with data recovery, system maintenance, and potential revenue loss from service interruptions. The enhanced reliability also contributes to greater customer satisfaction and trust.","question":"What are the key benefits of Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program?"},{"answer":"The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program distinguishes itself from prior art primarily through its proactive, pre-emptive approach to handling write failures, as opposed to the reactive methods commonly employed.\n\n**Prior Art typically involves reactive mechanisms such as:**\n*   **Retries:** Attempting to rewrite data to the same problematic location multiple times after a failure.\n*   **Bad Block Management/Remapping:** Identifying a persistently faulty block *after* several failed attempts and then remapping its logical address to a healthy spare block. This is a discovery-and-remediation process.\n*   **Error-Correcting Codes (ECC):** Detecting and correcting minor bit errors, but not capable of recovering from catastrophic write failures or providing an immediate alternative write path.\n*   **Journaling/Write-Ahead Logging:** Ensuring data consistency at the file system level, but not directly preventing or instantaneously recovering from a physical write failure.\n\n**The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program's key differentiators are:**\n*   **Proactive Address Pre-acquisition:** An 'address obtaining section' secures *both* a normal and an *alternative* write address *before* any data writing begins. This means a backup plan is ready from the outset, not formulated after a failure.\n*   **Instantaneous Hardware-Level Failover:** If the primary write fails, the 'write processing section' immediately, automatically, and transparently redirects the data to the pre-obtained alternative address. This bypasses the delays and overhead of retry loops and software-level remapping found in prior art.\n*   **Seamless Operation:** The host system perceives a successful write operation, unaware of the underlying failure and recovery, unlike prior art which might involve error signals or significant delays. This fundamental shift from reactive troubleshooting to proactive resilience makes the Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program a significant advancement in data storage reliability.","question":"How is Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program different from prior art?"},{"answer":"The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program has the potential to significantly impact a wide range of industries where data integrity, persistence, and reliability are critical. Its foundational improvements to storage write operations make it broadly applicable across various sectors:\n\n1.  **Cloud Computing and Hyperscale Data Centers:** These environments handle vast amounts of data with stringent uptime requirements. This technology can drastically reduce data loss incidents, improve service level agreements (SLAs), and enhance the overall resilience of cloud infrastructure, leading to lower operational costs and increased customer trust.\n\n2.  **Enterprise Storage Solutions:** Businesses rely on faultless storage for mission-critical applications, financial transactions, customer databases, and archival data. The patent's proactive failover ensures higher data integrity for SANs, NAS, and all-flash arrays, protecting against costly business disruptions.\n\n3.  **Consumer Electronics:** Devices like smartphones, laptops (especially those with SSDs), and digital cameras depend on reliable internal storage. This innovation can lead to more durable and error-resistant memory components, safeguarding personal data like photos, videos, and applications from corruption.\n\n4.  **Automotive and Industrial IoT:** In autonomous vehicles, industrial control systems, and other IoT devices, data logging and sensor data storage must be infallible, often in harsh or unpredictable environments. This technology provides a robust solution for ensuring critical operational data is always saved.\n\n5.  **Healthcare and Life Sciences:** Storing patient records, research data, and medical imaging requires the highest levels of data integrity and compliance. The enhanced reliability offered by this patent is invaluable in these sensitive fields. The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program is a universal solution for modern data challenges.","question":"What industries will Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program impact?"},{"answer":"The patent titled \"Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program\" (US-9852812) has specific dates associated with its lifecycle:\n\n*   **Filing Date:** The application for this patent was filed on **November 6, 2014** (2014-11-06). This date marks when the complete patent application, including the detailed description, claims, and drawings, was submitted to the patent office for examination. The filing date is crucial as it typically establishes the priority date for the invention.\n\n*   **Publication Date:** The patent was published on **December 26, 2017** (2017-12-26). The publication date is when the patent document is officially made public, allowing others to review its contents. For US patents, this often coincides with the grant date, meaning the patent was officially issued and granted on this date. At this point, the patent holder gains the exclusive rights to the invention as described in the claims for a specific period.\n\nThese dates are important for understanding the patent's timeline, its position within the prior art landscape, and the duration of its legal protection. The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program officially became part of the public record and enforceable intellectual property on its publication/grant date.","question":"When was Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program filed/granted?"},{"answer":"The commercial applications of the Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program are extensive, driven by its ability to provide superior data write reliability and performance. This makes it highly valuable across various product and service offerings:\n\n1.  **Solid-State Drives (SSDs) and NVMe Devices:** Manufacturers of high-performance and enterprise-grade SSDs can integrate this technology into their memory controllers. This would allow them to market SSDs with 'unbreakable' write guarantees, appealing to data centers, professional users, and anyone demanding maximum data integrity.\n\n2.  **Cloud Storage Services:** Cloud providers can use this innovation to build more resilient storage tiers. By reducing the frequency and impact of write failures at the hardware level, they can offer enhanced Service Level Agreements (SLAs) to their clients, leading to greater trust and potentially premium service offerings.\n\n3.  **Enterprise Storage Arrays:** Companies developing SAN (Storage Area Network) and NAS (Network Attached Storage) solutions can license or adopt this patent to improve the reliability of their systems. This is crucial for businesses running mission-critical applications where data loss or corruption is unacceptable.\n\n4.  **Embedded Systems and IoT Devices:** For devices with internal storage operating in challenging environments (e.g., automotive infotainment, industrial controls, smart appliances), this technology ensures critical data logging and operational parameters are always saved, even with intermittent power or unreliable media.\n\n5.  **Memory Controller IP Licensing:** The patent itself represents valuable intellectual property that can be licensed to chip manufacturers and component suppliers, allowing them to integrate the control method into their memory controller designs. The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program provides a foundational technology for dependable storage in a digital-first world.","question":"What are the commercial applications of Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program?"},{"answer":"The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program lays a strong foundation for future advancements in data storage reliability. Several developments can be expected building upon this innovative patent:\n\n1.  **Adaptive Alternative Address Selection:** Future iterations could involve more intelligent and adaptive algorithms for selecting the 'alternative write address.' This might include real-time monitoring of memory health, predictive analytics to identify blocks at risk of failure, or dynamic allocation based on workload patterns to optimize both reliability and endurance.\n\n2.  **Integration with Emerging Memory Technologies:** As new non-volatile memories (e.g., MRAM, ReRAM, 3D XPoint) become more prevalent, each with its unique write characteristics and potential error profiles, this proactive failover mechanism can be adapted to provide a foundational layer of protection. This will accelerate the adoption and stability of these next-generation memory solutions.\n\n3.  **Cross-Layer Integration:** While currently operating at the memory controller level, future developments could see tighter integration with higher-level file systems or even application-specific storage layers. This could enable more sophisticated, end-to-end data integrity guarantees, where the proactive failover is coordinated with software-defined storage policies.\n\n4.  **Distributed Storage Resilience:** The principles of the Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program could be extended to distributed storage systems. Individual nodes within a cluster could leverage this technology for local write resilience, contributing to the overall fault tolerance of the entire distributed system, even across different geographical locations.\n\n5.  **Security Enhancements:** Integrating the failover mechanism with encryption and data security protocols could ensure that even redirected writes maintain the highest levels of data privacy and protection. The Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program is poised to be a cornerstone for future storage innovation.","question":"What are the future developments expected for Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program?"}],"topics":["Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program","patent US-9852812","data write reliability","memory controller innovation","fault-tolerant storage","integrity","persistence","foundational"],"tech_cluster":null},"seo":{"title":"Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program - US-9852812","description":"Discover the Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program patent (US-9852812). Proactive write failover for unbreakable data reliability. Full analysis here.","keywords":["Storage Apparatus, Memory Controller, Control Method for Storage Apparatus, and Program","patent US-9852812","data write reliability","memory controller innovation","fault-tolerant storage","data persistence","write failure recovery","storage apparatus","control method","program","alternative write address","storage technology","data integrity","flash memory","enterprise storage"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852812","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-9852812","citation_suggestion":"Patentable. \"Storage apparatus, memory controller, control method for storage apparatus, and program\" (US-9852812). https://patentable.app/patents/US-9852812","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852812","json":"https://patentable.app/api/llm-context/US-9852812","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:14:11.536Z"}