This article compares Direct‑Attached Storage (DAS), Network‑Attached Storage (NAS) and Storage Area Networks (SAN), detailing their characteristics, advantages, limitations and typical use cases, to help engineers choose the most suitable storage architecture for performance, cost and complexity requirements.
As enterprise data volumes surge, modern storage systems must deliver high availability, fault tolerance, multi‑protocol support, backup, snapshot, and cloning capabilities, often through distributed architectures that boost reliability, scalability, and cost efficiency while ensuring rapid data recovery.
Enterprise disk arrays combine controllers and expandable enclosures, linking numerous hard drives via SAS cables; by selecting suitable RAID levels and tailoring configurations, organizations can achieve superior reliability, performance, and scalability while balancing capacity and cost‑effectiveness.
This paper presents a FAST 2022 study of nearly two million SSDs from a major storage vendor, revealing key operational traits such as slow PE‑cycle consumption, variable write amplification, wear‑leveling inefficiencies, system fullness growth, and read‑dominant workloads in enterprise environments.
The report provides a comprehensive overview of enterprise‑grade SSD technology, covering NAND flash market share and advancements, DRAM role and growth, SSD production trends, emerging 3D/4D NAND technologies, and the competitive landscape of major storage manufacturers worldwide.
This article explains the fundamentals of SSDs, their hardware and firmware components, distinguishes consumer and enterprise grades, and compares major storage interfaces such as SATA, SAS, and PCIe/NVMe, highlighting performance, reliability, and emerging trends like PCIe 5.0 for data‑center deployments.
The article provides a comprehensive analysis of China's enterprise SSD market in 2021, detailing six business models, key component manufacturers, NAND flash market shares, firmware importance, and the impact of AI, big data, and 5G on storage demand, while also highlighting major players such as Intel, Samsung, and Yangtze Memory.
The 2019 Q4 IDC report shows the global hyper‑converged infrastructure market reached $4.2 billion with a 1.1% YoY rise, highlighting Dell’s 33.3% share, VMware’s software dominance, Nutanix’s leadership, and the rapid rise of Chinese vendors such as Huawei, H3C and Sangfor, while outlining each vendor’s strengths, strategies, and market challenges.
The article analyzes the evolution of data protection—from manual copies and scripts to snapshots and Continuous Data Protection (CDP)—explaining CDP's technical principles, implementation models, advantages over traditional backup, and how Copy Data Management (CDM) complements modern storage strategies in large‑scale enterprises.
The IBM FlashSystem 9100 Q&A details its NVMe‑based all‑flash architecture, performance advantages over V9000, unique hardware compression, redundancy, QoS, cloud connectivity via S3 and OpenStack, and use‑case scenarios for high‑throughput, multi‑cloud enterprise environments.
This article explains the NVMe (Non‑Volatile Memory Express) standard, its logical device interface, key attributes, queue architecture, namespace concepts, multi‑path I/O, SR‑IOV support, and how it compares to traditional SCSI storage, providing a comprehensive technical overview for modern data‑center and client systems.
The article summarizes PureStorage’s Matt Kixmoeller’s blog, which critiques Dell EMC’s PowerMax as a rebranded, partially NVMe‑optimized VMAX, highlights Pure’s own NVMe‑centric strategy, points out performance and efficiency shortcomings, and discusses the broader impact of NVMe on enterprise storage design.
The article examines how Continuous Data Protection (CDP) transforms traditional backup and disaster‑recovery approaches by offering near‑real‑time recovery points, finer granularity, and flexible implementation models across applications, files, and storage blocks, while comparing its benefits and trade‑offs with conventional methods.
The article traces the historical evolution of traditional enterprise storage—from early multi‑controller platforms like HDS USP and EMC DMX, through HDS Hi‑Star VSP, to the engine‑based VMAX architecture—highlighting architectural innovations, scalability limits, and the shift toward cloud‑centric storage services.
This article analyzes Kaminario’s K2 and K2.N storage solutions, illustrating how SSD/NVMe core technology, hybrid‑cloud capabilities, and integrated AI/ML operations combine to deliver high‑performance, scalable, and intelligent enterprise storage.
Western Digital announced the acquisition of flash storage vendor Tegile Systems, gaining a comprehensive product line, over 1,700 new customers including the U.S. Department of Defense, and a 300‑person engineering team, while highlighting Tegile's NVMe AFA offerings and cloud‑based management tools.
The review evaluates Huawei's ES3600 v3 enterprise NVMe SSD, detailing its specifications, benchmark methodology, and performance results across SQL Server, MySQL, and synthetic workloads, and concludes with an assessment of its strengths, weaknesses, and suitability for latency‑sensitive database applications.
The article provides an overview of Toshiba's position in the global storage market, describes its enterprise SSD and HDD product lines, and analyzes the potential sale of its flash memory business and the competitive interest from major technology firms.
The article provides a detailed overview of HPE's NAS offerings—including StoreEasy, StorageWorks X9000, StoreAll, and the 3PAR-based solutions—explaining their architectures, supported hardware series, licensing models, protocol support, and advanced features such as snapshots, quotas, antivirus integration, and high‑performance flash storage.
This article explains flash storage characteristics, its disadvantages and mitigation mechanisms, and offers practical optimization strategies for using flash in enterprise database scenarios, including performance testing results for MySQL, DB2, and Oracle.
NetApp's $870 million cash purchase of flash startup SolidFire signals a shift in its flash storage roadmap, integrating SolidFire's scale‑out architecture into the Data Fabric and emphasizing ONTAP software value over traditional storage hardware.
An overview of how leading storage vendors—including NetApp, EMC, Huawei, IBM, and HP—have approached flash storage, detailing their product evolutions, acquisitions, and strategic decisions, and highlighting the varying successes and challenges each faced in adopting SSD and flash array technologies.
This article introduces EMC's DD Boost—a proprietary protocol for Data Domain that improves backup efficiency, lists the backup applications that support it, explains required TCP ports and storage unit setup, and outlines its key features such as distributed segment processing and load balancing.
