# πΎ Storage Topology
## Overview
This document details the storage architecture across the NAS cluster, including capacity, RAID configurations, and backup flows.
---
## π Storage Overview (Mermaid)
```mermaid
graph TB
subgraph Concord["π Concord, CA - Primary Storage"]
subgraph Atlantis["ποΈ Atlantis (DS1823xs+)"]
ATL_VOL1["Volume 1 (Encrypted)
128TB Raw / 84TB Usable
8x 16TB IronWolf Pro
RAID 6 - 31TB Used (37%)"]
ATL_VOL2["Volume 2 (NVMe)
885GB - 176GB Used
RAID 1"]
ATL_CACHE["NVMe Cache
4x NVMe SSDs"]
ATL_DOCKER["/volume1/docker
Container Data"]
ATL_MEDIA["/volume1/media
Movies, TV, Music"]
ATL_PHOTOS["/volume2/photo
Synology Photos"]
ATL_DOCS["/volume1/documents
Paperless-NGX"]
ATL_BACKUP["/volume1/backups
System Backups"]
end
subgraph Calypso["π’ Calypso (DS723+)"]
CAL_VOL1["Volume 1 (Encrypted)
24TB Raw / 11TB Usable
2x 12TB IronWolf Pro
RAID 1 - 4.5TB Used (43%)"]
CAL_CACHE["NVMe Cache
2x 500GB Crucial P3 Plus
RAID 1"]
CAL_DOCKER["/volume1/docker
Container Data"]
CAL_DATA["/volume1/data
Dev Files"]
CAL_BACKUP["/volume1/backups
Atlantis Backups"]
end
subgraph Guava["π» Guava (TrueNAS Scale)"]
GUA_BOOT["boot-pool
500GB NVMe
447GB Avail"]
GUA_DATA["data (ZFS Mirror)
2x 4TB WD Blue SSD
3.62TB - 1.59TB Avail
1.71x Dedup"]
GUA_JELLY["/mnt/data/jellyfin
145GB Media"]
GUA_PHOTOS["/mnt/data/photos
158GB Photos"]
GUA_LLAMA["/mnt/data/llama
58.7GB LLM Models"]
end
end
subgraph Tucson["π΅ Tucson, AZ - Remote Storage"]
subgraph Setillo["ποΈ Setillo (DS223j)"]
SET_VOL1["Volume 1
20TB Raw / 8.9TB Usable
2x 10TB WD Gold
SHR-1 - 4.0TB Used (46%)"]
SET_DOCKER["/volume1/docker
Container Data"]
SET_SYNC["/volume1/syncthing
Syncthing Data"]
SET_BACKUP["/volume1/backups
Remote Backups"]
SET_PLEX["/volume1/PlexMediaServer
Plex Data"]
end
end
%% Backup flows
ATL_MEDIA -->|"Hyper Backup
(Weekly)"| CAL_BACKUP
ATL_PHOTOS -->|"Hyper Backup
(Daily)"| CAL_BACKUP
ATL_DOCS -->|"Hyper Backup
(Daily)"| CAL_BACKUP
ATL_DOCKER -->|"Syncthing
(Real-time)"| SET_SYNC
CAL_DOCKER -->|"Syncthing
(Real-time)"| SET_SYNC
%% Cache acceleration
ATL_CACHE -.->|"Accelerates"| ATL_VOL1
CAL_CACHE -.->|"Accelerates"| CAL_VOL1
classDef primary fill:#3498db,stroke:#333,stroke-width:2px,color:#fff
classDef secondary fill:#2ecc71,stroke:#333,stroke-width:2px,color:#fff
classDef remote fill:#9b59b6,stroke:#333,stroke-width:2px,color:#fff
classDef cache fill:#f39c12,stroke:#333,stroke-width:2px,color:#fff
classDef folder fill:#ecf0f1,stroke:#333,stroke-width:1px,color:#333
class ATL_VOL1 primary
class CAL_VOL1 secondary
class SET_VOL1 remote
class ATL_CACHE,CAL_CACHE cache
class ATL_DOCKER,ATL_MEDIA,ATL_PHOTOS,ATL_DOCS,ATL_BACKUP,CAL_DOCKER,CAL_APT,CAL_BACKUP,SET_SYNC folder
```
---
## π ASCII Storage Layout
```
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β STORAGE TOPOLOGY β
β 3 NAS Units β’ 152TB Raw β’ Cross-Location Backup β
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β ποΈ ATLANTIS - Primary Storage (Concord, CA) β
β ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β β
β Model: Synology DS1823xs+ (8-Bay Enterprise) β
β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β STORAGE POOL 1 β β
β β βββββββββββββββ β β
β β β β
β β Drive Configuration: β β
β β ββββββββ¬βββββββ¬βββββββ¬βββββββ¬βββββββ¬βββββββ¬βββββββ¬βββββββ β β
β β β Bay1 β Bay2 β Bay3 β Bay4 β Bay5 β Bay6 β Bay7 β Bay8 β β β
β β β 16TB β 16TB β 16TB β 16TB β 16TB β 16TB β 16TB β 16TB β β β
β β βIronWfβIronWfβIronWfβIronWfβIronWfβIronWfβIronWfβIronWfβ β β
β β β Pro β Pro β Pro β Pro β Pro β Pro β Pro β Pro β β β
β β ββββββββ΄βββββββ΄βββββββ΄βββββββ΄βββββββ΄βββββββ΄βββββββ΄βββββββ β β
β β β β
β β Raw Capacity: 128 TB β β
β β RAID Type: RAID 6 (2-drive fault tolerance) β β
β β Usable: ~96 TB β β
β β β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β NVMe CACHE (M.2 Slots) β β
β β βββββββββββββββββββββββ β β
β β ββββββββββββββββββββ ββββββββββββββββββββ β β
β β β M.2 Slot 1 β β M.2 Slot 2 β β β
β β β WD Black SN750 β β WD Black SN750 β β β
β β β SE 500GB NVMe β β SE 500GB NVMe β β β
β β ββββββββββββββββββββ ββββββββββββββββββββ β β
β β Cache Type: Read-Write Cache Hit: ~99% β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β FOLDER STRUCTURE β β
β β ββββββββββββββββ β β
β β β β
β β /volume1/ β β
β β βββ docker/ (~2 TB) Container persistent data β β
β β β βββ plex/ Plex metadata & transcodes β β
β β β βββ immich/ Photo library database β β
β β β βββ paperless/ Document database β β
β β β βββ grafana/ Dashboards & config β β
β β β βββ prometheus/ Metrics database β β
β β β βββ ... (50+ services) β β
β β β β β
β β βββ media/ (~60 TB) Media library β β
β β β βββ movies/ 4K & HD movies β β
β β β βββ tv/ TV series β β
β β β βββ music/ Music library β β
β β β βββ books/ eBooks & audiobooks β β
β β β β β
β β βββ photos/ (~5 TB) Immich photo library β β
β β β βββ library/ Original photos β β
β β β βββ thumbs/ Thumbnails β β
β β β βββ encoded/ Transcoded videos β β
β β β β β
β β βββ documents/ (~500 GB) Paperless-NGX documents β β
β β β βββ consume/ Incoming documents β β
β β β βββ archive/ Processed documents β β
β β β βββ export/ Exported documents β β
β β β β β
β β βββ backups/ (~10 TB) Local backup storage β β
β β β βββ hyper-backup/ Synology backups β β
β β β βββ time-machine/ Mac backups β β
β β β βββ manual/ Manual backups β β
β β β β β
β β βββ archive/ (~15 TB) Long-term cold storage β β
β β βββ old-projects/ β β
β β βββ raw-footage/ β β
β β β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β π’ CALYPSO - Secondary Storage (Concord, CA) β
β ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β β
β Model: Synology DS723+ (2-Bay Plus) β
β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β STORAGE POOL 1 β β
β β βββββββββββββββ β β
β β ββββββββββββββββββββ ββββββββββββββββββββ β β
β β β Bay 1 β β Bay 2 β β β
β β β Seagate 12TB β β Seagate 12TB β β β
β β β IronWolf Pro β β IronWolf Pro β β β
β β β ST12000VN0008 β β ST12000VN0008 β β β
β β ββββββββββββββββββββ ββββββββββββββββββββ β β
β β β β
β β Raw Capacity: 24 TB β β
β β RAID Type: SHR-1 (1-drive fault tolerance) β β
β β Usable: ~10.9 TB β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β NVMe CACHE β β
β β βββββββββββ β β
β β ββββββββββββββββββββ ββββββββββββββββββββ β β
β β β Crucial P3 Plus β β Crucial P3 Plus β β β
β β β 500GB NVMe β β 500GB NVMe β β β
β β ββββββββββββββββββββ ββββββββββββββββββββ β β
β β Cache: 465GB allocated (RAID 1) Hit Rate: 99% β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β FOLDER STRUCTURE β β
β β ββββββββββββββββ β β
β β /volume1/ β β
β β βββ docker/ (~500 GB) Container data (17 services) β β
β β βββ apt-cache/ (~50 GB) Debian package cache β β
β β βββ backups/ (~8 TB) Atlantis backup destination β β
β β β βββ hyper-backup/ Encrypted backups from Atlantis β β
β β β βββ active-backup/ PC/Server backups β β
β β βββ dev/ (~200 GB) Development files β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β π΅ SETILLO - Remote Storage (Tucson, AZ) β
β ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β β
β Model: Synology DS223j (2-Bay Value) β
β CPU: ARM Cortex-A55 Quad-Core (Realtek RTD1619B) β
β RAM: 1GB DDR4 β
β DSM: 7.3.2-86009 Update 1 β
β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β STORAGE POOL 1 β β
β β βββββββββββββββ β β
β β ββββββββββββββββββββ ββββββββββββββββββββ β β
β β β Bay 1 β β Bay 2 β β β
β β β WD Gold 10TB β β WD Gold 10TB β β β
β β β WD102KRYZ β β WD102KRYZ β β β
β β β Temp: 38-40Β°C β β Temp: 42-45Β°C β β β
β β ββββββββββββββββββββ ββββββββββββββββββββ β β
β β β β
β β Raw Capacity: 20 TB β β
β β RAID Type: SHR-1 (1-drive fault tolerance) β β
β β Usable: ~8.9 TB β β
β β Used: ~4.0 TB (46%) β β
β β Available: ~4.8 TB β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β FOLDER STRUCTURE β β
β β ββββββββββββββββ β β
β β /volume1/ β β
β β βββ docker/ Container data β β
β β βββ syncthing/ Syncthing real-time replication β β
β β βββ backups/ Remote backup destination β β
β β βββ PlexMediaServer/ Plex media data β β
β β βββ NetBackup/ Network backup storage β β
β β βββ surveillance/ Surveillance Station recordings β β
β β βββ homes/ User home directories β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Installed Packages: REDACTED_APP_PASSWORD, Syncthing, Tailscale, PlexMediaServer, β
β HyperBackup, SurveillanceStation, Git, WebDAVServer β
β β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β BACKUP STRATEGY β
β βββββββββββββββ β
β β
β βββββββββββββββββββ Weekly βββββββββββββββββββ β
β β ATLANTIS β ββββββββββββββββΊ β CALYPSO β (Hyper Backup, encrypted) β
β β (Primary Data) β β (Local Backup) β β
β βββββββββββββββββββ βββββββββββββββββββ β
β β β β
β β Real-time (Syncthing) β β
β βΌ βΌ β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β SETILLO (Tucson - Off-site) β β
β β Geographic redundancy, 1000+ miles away β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β 3-2-1 Backup Rule: β
β β’ 3 copies of data (Atlantis + Calypso + Setillo) β
β β’ 2 different storage types (NAS + NAS w/different RAID) β
β β’ 1 off-site location (Tucson) β
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
```
---
## π Storage Capacity Summary (Verified Feb 2025)
| System | Raw Capacity | Usable | Used | RAID | Drives | Location |
|--------|--------------|--------|------|------|--------|----------|
| Atlantis Vol1 | 128 TB | ~84 TB | 31TB (37%) | RAID 6 | 8x 16TB IronWolf Pro | Concord |
| Atlantis Vol2 | 0.9 TB | 0.9 TB | 176GB (20%) | RAID 1 | 2x NVMe | Concord |
| Calypso | 24 TB | ~11 TB | 4.5TB (43%) | RAID 1 | 2x 12TB IronWolf Pro | Concord |
| Guava | 8 TB | 3.6 TB | 2.0TB (56%) | ZFS Mirror | 2x 4TB WD Blue SSD | Concord |
| Setillo | 20 TB | ~8.9 TB | 4.0TB (46%) | SHR-1 | 2x 10TB WD Gold | Tucson |
| **Total** | **~181 TB** | **~108 TB** | **~42TB** | - | **16 drives** | - |
---
## π Related Diagrams
- [10GbE Backbone](10gbe-backbone.md) - High-speed network for storage
- [Service Architecture](service-architecture.md) - What uses this storage
- [Network Topology](network-topology.md) - How storage is accessed