MentisCell – Obsidian Vaults
Summary
A vault in Obsidian is a note repository.
Consolidating all notes into a single vault improves search, linking, discoverability, and reduces friction in knowledge management.
This note documents principles, number of vaults, and usage strategies.
Link to this note
Content
Definition
- A vault = a folder containing notes, settings, cache, themes, and automations.
- Consolidation into Obsidian provides:
- Platform independence.
- Centralized/semi-automated backup.
- Cloud storage flexibility.
- Offline availability.
 
One vault vs multiple vaults
- 
Preferred: a single vault for everything. 
- 
Rationale: - Life concepts are interconnected; software should reflect that.
- Easier recovery and discoverability.
- Reduced friction when linking and reusing information.
 
- 
Exceptions where multiple vaults may be justified: - Different encryption keys.
- Segregating intellectual property (e.g., work vs personal).
- Sharing with tools that don’t support partial sharing.
- Sharing the entire vault (themes, automations, appearance).
 
- 
Drawbacks of multiple vaults: - No synchronization between them.
- Links don’t auto-update across vaults.
- Advanced URI plugin mitigates some issues, but not fully.
 
- 
Personal practice: - Always a single vault.
- Corporate data remains on corporate devices/software.
- Vault name: Area51 (origin: early internet presence on Geocities).
 
Vault usage
- Search-first approach:
- Always search before creating new notes.
- See Searching for notes.
 
- Splitting rule:
- Only split if a section is embedded/linked in at least two other notes.
- See Splitting Notes.
 
- Note granularity:
- Too many fragmented notes obscure the big picture.
- Fewer, richer notes improve reuse.
- Tested Atomic notes vs Molecular notes → molecular notes work better for context.
 
Essence
- Vault = repository of all notes.
- Single vault is the default best practice.
- Multiple vaults only in rare, justified cases.
- Search-first, split-later workflow.
- Richer notes (molecular) > fragmented notes (atomic).
Interconnections
- Backup Schedule — backup strategy.
- Patterns to make linking easier — linking strategies.
- Note linking process — linking workflow.
- Searching for notes — search-first principle.
- Splitting Notes — when to split notes.
- Atomic notes — fine-grained notes.
- Molecular notes — broader, contextual notes.
- Obsidian Vaults - Number of Vaults — when to use a single vault versus multiple vaults in Obsidian.
- Obsidian Vaults - Vault Usage — how to use a vault effectively, focusing on search-first workflows, splitting rules, and note granularity.
Tags
#obsidian #vaults #organization #mentiscraft #bestpractices
Contributors
Created with the support of Microsoft Copilot on 2025-10-04.
Validated and edited by Jorge Godoy.