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IT Services Circle

Oct 15, 2024 · Fundamentals

Designing a Simple File System with Blocks, Bitmaps, Inodes, and Directories

This article walks through the step‑by‑step design of a simple file system on a 1 TB disk, introducing logical blocks, block bitmaps, inode structures, directory handling, indirect indexing, superblocks, and hierarchical file organization, while comparing the design to the classic ext2 filesystem.

BitmapInodeblock allocation

0 likes · 10 min read

Designing a Simple File System with Blocks, Bitmaps, Inodes, and Directories

Refining Core Development Skills

Apr 20, 2020 · Fundamentals

How Much Disk Space Does a 1-Byte File Actually Occupy?

A file containing just one byte still consumes 4KB of disk space due to filesystem block allocation, plus inode and directory overhead.

InodeStorage Efficiencyblock size

0 likes · 5 min read

How Much Disk Space Does a 1-Byte File Actually Occupy?