This article explains a compact method for recording system logs on embedded devices with limited storage, detailing flash memory partitioning, data structures, parameter handling, and a set of AT‑style commands for querying, writing, and managing logs in external flash.
This guide explains a practical method for storing software version, compilation date, and time directly in a designated Flash address using Keil MDK, covering the necessary __attribute__ syntax, code examples, and tips to reduce firmware size.
UFS dominates current Android smartphones with multi‑lane, full‑duplex serial interfaces and modest cost, while NVMe leverages a streamlined PCIe protocol to deliver higher throughput, richer features, and lower latency, making it attractive for custom mobile solutions and future high‑performance storage alongside emerging memories.
This article reviews the evolution of next‑generation data storage technologies, covering advances in storage media such as all‑flash and non‑volatile memory, modern storage architectures like software‑defined and hyper‑converged systems, emerging protocols (NVMe, NVMe‑oF), cloud‑based application models, and intelligent operation approaches.
This article explains flash memory wear mechanisms, why write cycles are limited, how ECC and LDPC algorithms extend SSD lifespan, compares SSD performance to HDD, and discusses factors influencing SSD durability and data recovery methods.
This article explains the fundamental architecture of SSDs, covering their NAND‑flash composition, logical sectors, page‑level operations, flash cell types (SLC, MLC, TLC), and how data is distributed across multiple dies to achieve performance and capacity.
This article chronicles the evolution of flash memory from its 1960s origins with floating‑gate MOSFETs through successive breakthroughs in EPROM, EEPROM, NAND, 3D NAND, and modern SSD technologies, highlighting key inventions, companies, and market milestones over five decades.
This article provides a comprehensive overview of DRAM, Flash (including NOR and NAND), and DDR memory generations, comparing their structures, performance, cost, reliability, ECC handling, and usage scenarios across modern computing systems.
NVMe SSD performance can be unpredictable, so this article opens the SSD "black box" to examine hardware, firmware, and workload factors—such as NAND type, multi‑queue design, garbage collection, and I/O patterns—and offers software‑level strategies to maximize flash efficiency in modern data‑center storage systems.
Flash memory’s high performance comes with concerns about reliability, write endurance, and failure rates, so this article explains why flash cells have limited erase cycles, how ECC and LDPC error‑correction extend SSD lifespan, compares SSD vs HDD performance, and outlines factors influencing SSD durability and data recovery.
This article provides a comprehensive overview of DRAM, Flash (including NOR and NAND), and DDR memory families, detailing their definitions, architectures, performance characteristics, cost, reliability, and the evolutionary differences among DDR, DDR2, DDR3, and DDR4 generations.
The article explains the background of flash‑memory wear‑leveling, reviews common garbage‑collection strategies, compares classic algorithms such as Greedy, Cost‑Benefit, CAT and CICL, and introduces the Non‑Balance method that evaluates real block endurance to extend SSD life up to three times.
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.
This article provides a comprehensive overview of flash memory technologies, comparing NOR and NAND flash, explaining cell structures such as SLC, MLC, and TLC, detailing NAND flash architecture, SSD controller functions, wear‑leveling, over‑provisioning, and emerging trends like NVMe and 3D‑Flash.
This article investigates how long‑term use of Android devices leads to storage fragmentation and write amplification, explains the underlying NAND flash mechanisms, and evaluates TRIM‑based solutions such as discard and fstrim for restoring I/O performance.
This article reviews the evolution of flash storage interfaces—from legacy SATA/SAS to high‑performance PCIe and NVMe standards—highlighting recent products such as Fusion‑io IO‑Drive, OCZ Z‑Drive series, and Micron XTREMFlash, and discusses how these innovations address bandwidth bottlenecks and enable faster, lower‑latency storage solutions.
This article explains the fundamentals of NAND flash memory, compares SLC, MLC, eMLC, cMLC and TLC cells, discusses SSD reliability techniques such as ECC and over‑provisioning, and introduces emerging 3D storage solutions like memristor‑based XPoint, horizontal stacking, and vertical V‑NAND.
This article explains SSD fundamentals, including flash memory principles, device composition, controller functions, common pitfalls, performance degradation causes, and best practices for monitoring and maintaining SSDs in enterprise environments, ensuring reliability and data integrity.
