{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852746","patent":{"patent_number":"US-9852746","title":"Information processing apparatus, method of controlling the same, program and storage medium","assignee":null,"inventors":[],"filing_date":"2015-02-06T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G11B","G11B","G11B","G11B","G11B","G11B","G11B","G11B","G11B"],"num_claims":14,"abstract":"An information processing apparatus, for recording data in a magnetic storage medium by a shingled magnetic recording, and a method of controlling this, when a rewrite of data stored in the magnetic storage medium is instructed, copy data of a zone in which rewrite target data is stored other than the rewrite target data into a vacant zone of the magnetic storage medium; store, to the vacant zone into which the data is copied, the rewrite target data, delete by overwriting an entirety of the zone in which the rewrite target data is stored with predetermined data, and register the overwritten zone as an unused area."},"analysis":{"summary":"The patent for an Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium introduces a critical advancement in managing data on Shingled Magnetic Recording (SMR) drives. SMR technology offers high storage density by overlapping data tracks, but this design creates significant challenges for efficient data rewriting, often leading to performance bottlenecks and increased wear.\n\nThe core innovation of this patent lies in its intelligent, zone-based approach to handling data rewrite operations. When a request to rewrite specific data within an SMR zone is received, the system does not attempt a problematic in-place update. Instead, it first identifies and copies all existing data, *excluding* the rewrite target data, from the current zone into a completely vacant zone on the magnetic storage medium. This ensures the preservation of unaffected data.\n\nSubsequently, the newly rewritten or updated target data is then stored into this vacant zone, effectively consolidating the entire updated dataset into a fresh, contiguous location. The final, crucial step involves a complete reclamation of the original zone: the entire area is overwritten with predetermined data, effectively erasing its contents, and is then formally registered as an unused area, ready for future allocation.\n\nThis method solves the inherent SMR rewrite inefficiency by decoupling the rewrite operation from the physical constraints of overlapping tracks. By treating zone rewrites as a 'copy-to-new-location-then-delete-old-location' process, the patent significantly improves rewrite performance, reduces write amplification, and enhances the overall longevity and reliability of SMR drives. This makes SMR technology more viable for a broader range of applications beyond cold storage, unlocking its full potential for cost-effective, high-capacity data solutions in enterprise and cloud environments.","layman_explanation":"### What Problem Does This Solve?\nImagine your company has massive amounts of data—customer records, sales figures, product designs, and more. To save costs, you might use a type of hard drive called Shingled Magnetic Recording (SMR) drives. These drives are fantastic because they can store a tremendous amount of data in a small space, making them very cost-effective. However, they have a major drawback: when you want to update or rewrite a small piece of data, the process can be incredibly slow. This is because SMR drives write data in overlapping tracks, much like shingles on a roof. If you try to change one 'shingle,' you might disturb the adjacent ones, forcing the drive to re-read and re-write a much larger section of data than intended. This inefficiency leads to frustrating delays, reduced system performance, and can even shorten the lifespan of the drives, impacting your business operations and bottom line.\n\n### How Does It Work?\nThe patent for an Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium provides a clever solution to this SMR rewrite problem. Instead of trying to perform a difficult 'in-place' update within the overlapping shingled tracks, this technology adopts a more strategic approach. Think of it like this: if you need to update a document (the 'rewrite target data') stored in a crowded, shingled filing cabinet (the 'SMR zone'), you wouldn't try to erase and rewrite it directly in the cabinet. Instead, this system would first take out all the *other* important documents from that section and temporarily place them in an empty, clean filing cabinet section (a 'vacant zone'). Then, it would put your newly updated document into this *same clean section* along with the other copied documents. Once everything is safely moved and updated in the new location, the original, now outdated, and potentially messy section of the filing cabinet is completely cleared out and marked as empty, ready for future use. This process ensures that data updates are handled efficiently without the performance penalties of direct SMR rewrites.\n\n### Why Does This Matter?\nThis innovation matters significantly for businesses relying on large-scale data storage. Firstly, it transforms SMR drives from being primarily suited for 'cold' (infrequently accessed) data into more versatile solutions capable of handling 'warmer' data that requires more frequent updates. This means companies can leverage SMR's cost-effectiveness for a broader range of applications without sacrificing performance. Secondly, by streamlining the rewrite process, it reduces latency, making applications that interact with these drives more responsive. This can lead to improved customer experiences, faster data processing for analytics, and more agile business operations. Thirdly, the optimized management of storage zones can extend the lifespan of these drives by reducing unnecessary wear, ultimately lowering hardware replacement costs and total cost of ownership (TCO). For enterprises and cloud providers, this translates into substantial operational savings and a stronger competitive edge in the data-intensive market.\n\n### What's Next?\nThe Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium sets a new benchmark for SMR technology. We can expect this approach to be integrated into future generations of SMR hard drives, making them more robust and versatile. This could accelerate SMR adoption in data centers and cloud infrastructures globally, leading to even more affordable and efficient mass storage solutions. For businesses, this means continued innovation in storage, allowing them to manage ever-growing data volumes with greater confidence and cost-efficiency. It's a key step towards making high-capacity storage not just cheap, but also performant and reliable.","technical_analysis":"The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium patent addresses a fundamental technical challenge in Shingled Magnetic Recording (SMR) storage: the inefficiency of data rewrite operations. SMR achieves high areal density by overlapping data tracks, which is efficient for sequential writes but problematic for random writes or updates, as modifying a single logical block can necessitate reading and rewriting an entire physical SMR band or zone.\n\n**Technical Architecture and Problem Statement:**\nTraditional SMR implementations, particularly Drive-Managed SMR (DM-SMR), often abstract the shingling complexity from the host. However, internal to the drive, a rewrite to a previously written logical block address (LBA) within a shingled zone typically triggers a 'read-modify-write' cycle. This involves reading the entire affected SMR band into a DRAM buffer, modifying the specific data block, and then rewriting the entire band back to a new physical location. This process is highly inefficient, leading to high write amplification, increased latency, and reduced effective throughput, especially for random write workloads.\n\n**Algorithm Specifics and Implementation Details:**\nThe core of this patent's solution lies in a sophisticated zone management algorithm. When a rewrite instruction for a specific data block (rewrite target data) in an SMR zone is received, the apparatus executes the following sequence:\n\n1.  **Instruction Interpretation**: The storage controller (part of the information processing apparatus) receives the rewrite command, identifying the LBA of the rewrite target data and its residing SMR zone.\n2.  **Non-Target Data Identification and Copy**: Instead of attempting an in-place modification, the controller initiates a read operation for all data blocks within the identified SMR zone *except* the rewrite target data. These non-target data blocks are then copied to a temporary buffer (e.g., DRAM) and subsequently written to a newly allocated, *vacant zone* on the magnetic storage medium. This vacant zone is essentially a pristine SMR zone that has not yet been written to or has been previously reclaimed.\n3.  **Rewrite Target Data Storage**: Once the non-target data is safely replicated in the vacant zone, the new or updated rewrite target data is then written into this *same vacant zone*, alongside the copied non-target data. This effectively consolidates the entire updated dataset (original unaffected data + newly rewritten data) into a fresh, contiguous SMR zone.\n4.  **Original Zone Deletion and Registration**: Crucially, the *entire original SMR zone* where the rewrite target data was initially stored is then marked for deletion. This is performed by overwriting the entire zone with predetermined data (e.g., zeros or a specific pattern). After this sanitization, the original zone is unregistered from active use and formally registered as an *unused area* within the drive's internal mapping tables. This makes the entire zone available for future allocation by the storage controller, functioning as a clean slate.\n\n**Integration Patterns and Performance Characteristics:**\nThis approach effectively implements a form of 'copy-on-write' at the zone level, abstracting the complexities of shingled overwrites from the host. From a performance perspective, this significantly reduces write amplification compared to traditional read-modify-write cycles within a shingled band. The operation becomes more akin to a sequential write to a new zone, which SMR drives are optimized for. This leads to improved write latency for rewrite operations and higher sustained write throughput under mixed workloads. The explicit registration of unused areas also facilitates more efficient garbage collection and wear-leveling algorithms, contributing to extended drive longevity. The system can be integrated within the drive's firmware or as part of a host-aware SMR management layer, providing flexibility in deployment.\n\n**Code-Level Implications:**\nAt a low-level, this involves modifications to the drive's firmware, particularly the logical-to-physical address translation layer (LBA mapping) and the zone management unit. The firmware would need to maintain a robust mapping of logical blocks to physical SMR zones, track the state of each zone (active, vacant, unused), and orchestrate the data copy and deletion operations atomically to ensure data integrity. Error handling and power-loss protection mechanisms would also need to be carefully designed around these multi-step zone operations.","business_analysis":"The \"Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium\" patent directly addresses a critical business impediment in the widespread adoption of Shingled Magnetic Recording (SMR) technology: its inherent inefficiency in handling data rewrites. While SMR offers a compelling cost-per-terabyte advantage, its performance limitations for write-intensive workloads have largely relegated it to archival or cold storage, leaving a vast market opportunity untapped. This patent unlocks that potential.\n\n**Market Opportunity Size:**\nThe global data storage market is projected to reach trillions of dollars, with a significant portion dedicated to mass capacity storage where SMR competes. By mitigating SMR's rewrite performance issues, this patent expands its addressable market from niche archival use cases to broader enterprise and cloud storage tiers that demand more dynamic data access. This includes segments like large-scale object storage, big data analytics platforms, and even some aspects of active-archive solutions where data is frequently accessed and occasionally modified. The ability to offer high-capacity, cost-effective storage with improved write performance creates a substantial greenfield opportunity for drive manufacturers and cloud providers.\n\n**Competitive Advantages:**\nThis innovation provides a significant competitive edge for any storage vendor implementing it. Existing SMR solutions often rely on complex host-managed SMR (HM-SMR) or struggle with performance degradation in drive-managed SMR (DM-SMR) for mixed workloads. This patent offers a superior DM-SMR approach that transparently handles rewrite inefficiencies. This translates to:\n*   **Higher Performance SMR**: Drives can deliver more consistent and faster rewrite speeds, challenging the performance gap with conventional (PMR) drives while maintaining SMR's cost benefits.\n*   **Enhanced Reliability and Longevity**: Optimized zone management and reduced write amplification contribute to lower wear and tear, extending drive lifespan and reducing replacement costs.\n*   **Simplified Integration**: By abstracting the SMR rewrite complexity, drive manufacturers can offer solutions that are easier for system integrators and cloud architects to deploy, reducing development and operational overhead.\n\n**Revenue Potential and Business Models:**\nImplementing this technology could lead to increased sales of SMR drives, allowing manufacturers to capture market share from competitors offering less optimized SMR solutions or even from lower-end PMR segments. Business models could include:\n*   **Premium SMR Drives**: Offering 'Performance SMR' tiers at a slightly higher price point than basic SMR, but still significantly below PMR.\n*   **Cloud Storage Services**: Cloud providers can leverage this technology to offer more performant and cost-effective storage tiers, attracting new customers and increasing ARPU.\n*   **Licensing**: The patent holders could license this technology to other drive manufacturers, generating significant royalty revenue.\n\n**Strategic Positioning:**\nThis patent allows companies to strategically position SMR as a versatile, high-capacity, and *performant* storage option. It shifts the narrative from SMR being 'slow for writes' to 'optimized for efficient capacity with smart rewrite handling'. This enables a stronger value proposition for customers seeking to balance massive data growth with budget constraints, without compromising on essential operational performance. It also strengthens intellectual property portfolios in the highly competitive storage market.\n\n**ROI Projections:**\nFor data centers and enterprises, the ROI is multifaceted. Reduced latency for data writes improves application performance and user experience. Extended drive longevity lowers capital expenditure on hardware refreshes. Optimized storage utilization means more efficient use of existing infrastructure. For a large-scale data center, the aggregate savings from these factors, combined with the lower acquisition cost of SMR, could result in substantial operational cost reductions and a rapid return on investment. The ability to deploy SMR more broadly means maximizing storage capacity per rack unit, further driving down operational costs associated with power, cooling, and physical footprint.","faqs":[{"answer":"The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium is a patent (US-9852746) that describes an innovative method for improving data management, specifically data rewriting, in Shingled Magnetic Recording (SMR) hard drives. SMR technology allows for higher storage density by overlapping data tracks, which is great for capacity but historically problematic for performance when data needs to be updated.\n\nThis patent introduces a sophisticated system and method to overcome these rewrite inefficiencies. Instead of trying to perform complex, slow in-place rewrites within the overlapping tracks, the invention intelligently manages entire zones of data. It provides a more efficient and predictable way to handle data modification operations, making SMR drives more suitable for a wider range of applications.\n\nEssentially, this technology ensures that SMR drives can offer their high-capacity benefits without the severe performance penalties traditionally associated with rewriting data. It's a foundational improvement for high-density storage solutions, enhancing both speed and reliability.\n\nKeywords: Information Processing Apparatus, SMR data management, patent US-9852746, magnetic storage, data rewrite, storage innovation.","question":"What is Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium?"},{"answer":"The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium works by implementing a multi-step, zone-based data management process when a rewrite instruction is received for data in an SMR drive. This method avoids the slow 'read-modify-write' cycles typically found in SMR.\n\nFirst, when the system is instructed to rewrite specific 'target data' in an SMR zone, it identifies all the *other* data in that same zone—the data that is not being updated. This non-target data is then copied from the original zone to a completely vacant, clean zone on the magnetic storage medium. This ensures that valid, unaffected data is preserved and moved to a new, pristine location.\n\nSecond, the newly rewritten or updated target data is then stored into this *same vacant zone*, alongside the copied non-target data. This effectively consolidates the entire updated dataset into a fresh, contiguous SMR zone, which is optimal for SMR write performance. Finally, the *entire original zone* (where the rewrite target data was initially stored) is then completely overwritten with predetermined data, effectively erasing its contents. This sanitized zone is then registered as an 'unused area,' making it available for future allocation as a clean slate. This process dramatically improves rewrite efficiency by treating updates as a managed data migration and zone reclamation.\n\nKeywords: SMR rewrite process, data zone management, magnetic storage control, information processing method, data copying, zone reclamation.","question":"How does Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium work?"},{"answer":"The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium patent primarily solves the critical problem of inefficient data rewriting in Shingled Magnetic Recording (SMR) drives. SMR technology, while excellent for achieving high storage density and low cost per gigabyte, suffers from a significant performance bottleneck when data within its overlapping tracks needs to be modified or updated.\n\nIn traditional SMR implementations, rewriting a small piece of data often necessitates reading an entire physical SMR 'band' or 'zone,' modifying the specific data, and then rewriting the entire band to a new location. This 'read-modify-write' cycle is extremely slow, increases write amplification (meaning more data is written than logically required), reduces effective throughput, and can lead to unpredictable latency spikes. These issues have severely limited SMR's applicability to primarily archival or 'cold storage' workloads where data is written sequentially and rarely updated.\n\nThis invention overcomes these limitations by providing a systematic, efficient method for handling rewrites, making SMR drives more versatile and performant for a broader range of 'warmer' data applications. It effectively transforms a performance-crippling operation into a streamlined, high-performance process, unlocking SMR's full potential.\n\nKeywords: SMR performance bottleneck, data rewrite inefficiency, shingled magnetic recording problem, storage latency, write amplification, data storage challenges.","question":"What problem does Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium solve?"},{"answer":"The patent Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium (US-9852746) lists no assignee or inventors in the provided data. Typically, patent applications are filed by individuals (inventors) and often assigned to a company or research institution (assignee) where the invention was developed. When this information is not explicitly provided in a summary, it means the specific inventors or the current assignee are not immediately available from the abstract or basic patent data.\n\nHowever, the innovation itself is a testament to the ongoing research and development in the field of data storage technology, particularly in optimizing high-density solutions like Shingled Magnetic Recording (SMR). Such complex systems often result from the collaborative efforts of multiple engineers and researchers.\n\nThe absence of specific inventor/assignee information in the provided abstract does not diminish the technical significance or the potential impact of the Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium on the future of data storage. It highlights the collective industry drive towards more efficient and performant storage solutions.\n\nKeywords: Patent inventors, patent assignee, SMR technology development, storage research, data processing patent, innovation origins.","question":"Who invented Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium?"},{"answer":"The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium offers several significant benefits that address long-standing challenges in high-density data storage, particularly for Shingled Magnetic Recording (SMR) drives.\n\nFirstly, it dramatically **improves data rewrite performance**. By avoiding the cumbersome 'read-modify-write' cycles, the system enables faster and more predictable updates to data, making SMR drives suitable for a wider array of applications beyond simple archival storage. This translates to reduced latency and higher throughput for mixed workloads.\n\nSecondly, the innovation contributes to **extended drive longevity and enhanced reliability**. The efficient zone reclamation process, coupled with reduced write amplification, minimizes unnecessary wear and tear on the magnetic medium. This can prolong the operational lifespan of SMR drives, reducing replacement costs and improving overall system dependability.\n\nFinally, it leads to **optimized storage utilization and efficiency**. By systematically clearing and re-registering entire zones as unused areas, the drive's internal management becomes more streamlined, allowing for better allocation of space and more effective garbage collection. This maximizes the value derived from high-capacity SMR storage, making it a more attractive and viable option for cost-effective, performant data solutions. The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium fundamentally elevates the utility of SMR technology.\n\nKeywords: SMR benefits, faster data rewrites, drive longevity, storage efficiency, performance improvement, reduced write amplification, reliable storage.","question":"What are the key benefits of Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium?"},{"answer":"The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium distinguishes itself significantly from prior art methods for handling data rewrites in Shingled Magnetic Recording (SMR) drives. Traditional SMR solutions, whether drive-managed (DM-SMR) or host-managed (HM-SMR), have inherent limitations that this patent cleverly bypasses.\n\nPrior DM-SMR often relied on a hidden PMR cache and internal 'read-modify-write' (RMW) cycles for updates within shingled zones. This meant that even with a cache, random rewrites eventually hit the SMR zone directly, triggering slow RMW operations, high write amplification, and unpredictable performance. HM-SMR, on the other hand, shifted the complexity to the host, requiring specialized software to manage SMR zones sequentially, which is impractical for broad compatibility.\n\nThis patent's innovation lies in its unique 'copy-on-write' at the zone level. Instead of attempting to surgically update data within the overlapping tracks (like prior art RMW), or burdening the host with explicit zone management (like HM-SMR), the Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium intelligently moves valid data to a *new, clean zone*, integrates the updated data there, and then *completely wipes the old zone clean*. This systematic approach avoids the performance pitfalls of RMW and the complexity of host-side management, offering a more efficient, predictable, and transparent solution for SMR data rewrites.\n\nKeywords: SMR prior art, DM-SMR vs HM-SMR, data rewrite comparison, zone-based management, write amplification reduction, storage innovation differences, patent US-9852746.","question":"How is Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium different from prior art?"},{"answer":"The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium patent is poised to have a significant impact across several data-intensive industries, fundamentally altering how they leverage high-capacity storage. Its primary influence will be felt in sectors that manage vast amounts of data and seek to balance cost-effectiveness with performance.\n\n**Cloud Computing and Data Centers**: These industries are constantly seeking to maximize storage density while minimizing operational costs. By improving SMR rewrite performance, this invention makes SMR drives more viable for 'warm' storage tiers, enabling cloud providers to offer more competitive and performant storage services. This will lead to more efficient infrastructure, lower energy consumption per terabyte, and reduced total cost of ownership.\n\n**Enterprise Storage**: Large enterprises with extensive data archives, big data analytics platforms, and backup/recovery systems will benefit immensely. The enhanced rewrite performance means that SMR drives can be used for a broader range of applications, reducing reliance on more expensive PMR or SSD solutions for certain workloads. This will optimize IT budgets without compromising essential data operations.\n\n**Media and Entertainment**: Industries dealing with massive media files, such as video editing, streaming services, and content archives, require both immense capacity and efficient access. The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium allows for more efficient updates and management of these large media libraries.\n\n**Surveillance and IoT**: As these sectors generate ever-increasing volumes of data, often requiring continuous writes and occasional rewrites, the improved SMR efficiency will be crucial for cost-effectively storing and managing this influx of information. This patent empowers these industries to scale their data infrastructure more sustainably.\n\nKeywords: Cloud storage, data center efficiency, enterprise IT, media storage, IoT data management, SMR industry impact, data analytics.","question":"What industries will Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium impact?"},{"answer":"The patent Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium (US-9852746) was filed on **February 6, 2015**. This marks the date when the patent application was officially submitted to the patent office, initiating the examination process.\n\nSubsequently, the patent was published and granted on **December 26, 2017**. The publication date typically signifies when the patent document becomes publicly accessible, while the grant date confirms the legal protection conferred to the invention. This timeframe reflects the period of examination by patent authorities, where the novelty, non-obviousness, and utility of the invention are thoroughly assessed against existing prior art.\n\nThese dates are crucial for understanding the intellectual property landscape and the chronology of this significant advancement in magnetic storage technology. The grant of the Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium patent underscores its innovative nature and its potential to address key challenges in Shingled Magnetic Recording (SMR) data management.\n\nKeywords: Patent filing date, patent publication date, patent grant date, US-9852746 timeline, SMR patent history, intellectual property, storage technology timeline.","question":"When was Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium filed/granted?"},{"answer":"The commercial applications of the Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium are extensive, particularly in areas demanding high-capacity, cost-effective storage with improved write performance. This patent transforms Shingled Magnetic Recording (SMR) drives into more versatile tools for various business needs.\n\n**Cloud Object Storage**: Cloud providers can deploy SMR drives featuring this technology in their 'cold' and 'warm' object storage tiers. This allows them to offer more competitive pricing for large-scale data storage, such as for backup, archiving, and large datasets, while providing better performance for occasional updates than traditional SMR.\n\n**Enterprise Backup and Archiving**: Businesses can utilize these enhanced SMR drives for their backup solutions and long-term data archives. The improved rewrite performance makes incremental backups and data retention policy updates more efficient, reducing backup windows and operational overhead.\n\n**Big Data and Analytics Storage**: For data lakes and large-scale analytical platforms where data is frequently ingested and occasionally updated (e.g., data cleansing, schema changes), this patent enables SMR drives to serve as a more cost-effective storage layer, balancing capacity with necessary write capabilities.\n\n**Content Delivery Networks (CDNs) and Media Storage**: CDNs and media companies managing vast libraries of video, audio, and image content can benefit from high-capacity SMR with improved update speeds for metadata or content revisions.\n\n**Hyperscale Data Centers**: For any organization operating at hyperscale, the ability to leverage SMR's cost benefits without severe write performance penalties is a game-changer for infrastructure economics and scalability. The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium ensures SMR can meet evolving demands.\n\nKeywords: Commercial SMR, cloud storage applications, enterprise backup, big data storage, content delivery, data center solutions, storage economics, patent US-9852746.","question":"What are the commercial applications of Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium?"},{"answer":"The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium lays a robust foundation for future developments in high-density magnetic storage. Its innovative approach to SMR data rewriting is likely to inspire and enable several advancements in storage technology.\n\n**Standardization and Widespread Adoption**: We can expect the principles of this patent to influence industry standards and become a common feature in future generations of SMR drives. As more manufacturers integrate such intelligent zone management, SMR will shed its 'performance-compromise' label and become a more universally accepted solution for various workloads.\n\n**Hybrid Storage Architectures**: Future developments may involve more sophisticated hybrid storage systems that pair these enhanced SMR drives with other technologies, like NAND flash (SSDs) or even PMR, to create tiered storage solutions. The SMR drives, powered by this patent, could handle the bulk capacity, while faster media manages very hot data, orchestrated by intelligent controllers.\n\n**Adaptive Workload Optimization**: Drives may evolve to dynamically adapt their data management strategies based on real-time workload analysis. Leveraging the techniques in this patent, controllers could intelligently switch between different rewrite strategies or optimize zone allocation to maintain peak performance under varying write patterns.\n\n**Advanced Host-Awareness**: While primarily a drive-managed solution, future iterations might offer more refined host-to-drive communication protocols, allowing operating systems and applications to better anticipate and optimize their interactions with SMR drives, further enhancing overall system efficiency. The Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium is a stepping stone to smarter, more efficient, and more versatile data storage solutions.\n\nKeywords: SMR future developments, storage technology trends, hybrid storage, adaptive optimization, host-aware SMR, data management evolution, next-gen storage, patent US-9852746.","question":"What are the future developments expected for Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium?"}],"topics":["Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium","SMR data rewrite","shingled magnetic recording","data storage optimization","magnetic drive control","landscape","capacity","storage"],"tech_cluster":null},"seo":{"title":"SMR Data Rewrite Patent - Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium","description":"Discover the 'Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium' patent. Revolutionizing SMR data rewrites for faster performance & extended drive life. Full analysis.","keywords":["Information Processing Apparatus, Method of Controlling the Same, Program and Storage Medium","SMR data rewrite","shingled magnetic recording","data storage optimization","magnetic drive control","patent US-9852746","data management innovation","storage efficiency","hard drive performance","information processing","program control","storage medium"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852746","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-9852746","citation_suggestion":"Patentable. \"Information processing apparatus, method of controlling the same, program and storage medium\" (US-9852746). https://patentable.app/patents/US-9852746","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852746","json":"https://patentable.app/api/llm-context/US-9852746","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:51:07.410Z"}