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storage hierarchy

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Architects' Tech Alliance
Architects' Tech Alliance
Oct 26, 2023 · Fundamentals

Types of Computer Storage and an Overview of RAID

The article explains the four main categories of computer storage—primary, secondary, tertiary, and offline—detailing their connection to the CPU, typical devices, the concept of direct‑attached storage, and an overview of RAID technology for performance and redundancy.

Computer StorageDirect-Attached StorageRAID
0 likes · 5 min read
Types of Computer Storage and an Overview of RAID
Architects' Tech Alliance
Architects' Tech Alliance
Jan 16, 2023 · Fundamentals

Overview and Research Directions of Storage Class Memory (SCM)

This article introduces Storage Class Memory (SCM), a non‑volatile memory technology faster than NAND but slower than DRAM, outlines its main types such as PCM, ReRAM, MRAM and NRAM, and discusses eight research topics ranging from system organization to security and software optimization.

Memory TechnologyNon-Volatile MemorySCM
0 likes · 15 min read
Overview and Research Directions of Storage Class Memory (SCM)
Top Architect
Top Architect
Oct 25, 2022 · Databases

Understanding Database Indexes: Storage Principles, Binary Search, and Optimization Techniques

This article explains how databases store data on various storage media, why indexes dramatically speed up queries through sorted structures and binary search, discusses different index types such as clustered indexes, and outlines common SQL optimization practices while warning against excessive indexing and typical pitfalls.

Database IndexSQL Optimizationbinary search
0 likes · 12 min read
Understanding Database Indexes: Storage Principles, Binary Search, and Optimization Techniques