Linux · Files, Directories & Links

You add a second SATA SSD, then plug in an NVMe drive. Following the standard naming scheme, what device files does the kernel assign to each?

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More in Files, Directories & Links

On an MBR-partitioned disk you create partitions but there's a gap in the numbering — the first data partition after the primary ones is /dev/sda5, not /dev/sda3. Why?

For a SATA disk the third partition is /dev/sda3, but for an NVMe SSD the first partition is /dev/nvme0n1p1. What naming rule differs?

From the Linux kernel's point of view, which two characters can never appear inside a file name — and what does that imply about names like a colon, backslash, or newline?

Two files are named report.txt and Report.txt in the same directory. On Linux, are these the same file or two different files?

A user swears their config file is gone because ls shows an empty home directory, but the file is still there. What's the most likely explanation?

Coming from Windows, someone asks which drive letter their second disk gets on Linux. How does the Linux directory tree actually organize storage instead?

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