My Home Node

Here is a breakdown of the hardware that was used.
Most was given to me over the past few years, i spent about $50 for the Dlink switch and a dozen patch cables, and the $10.50 for a domain for a year, but you don’t need that.

The Brain: Dell laptop

ComponentSpecification
ModelDell Precision M4800 Workstation
CPUIntel Core i7-4710MQ (4C/8T, 3.5GHz Turbo)
Memory16 GB DDR3L
Primary Storage256 GB Samsung SSD (9% Utilization)
Integrated GPUIntel HD Graphics 4600
Discrete GPUNVIDIA Quadro K1100M (Nouveau Drivers)
Display15.5″ FHD (1920×1080) @ 60Hz
Operating SystemLinux Mint 22.3 “Zena” (Xfce 4.18.1)
Kernel6.17.0-19-generic
NetworkIntel Wireless 7260 + Gigabit Ethernet
ContainersDocker Engine (Active via docker0)
Battery Health58.7% (58.6Wh remaining)
CPU Temp~51°C (Idle/Light Load)
GPU Temp~33°C
PeripheralsLogitech Wireless Interface

The Storage:

Western Digital’s MyCloud, home cloud

ComponentSpecification
ModelWDBVXC0040HWT (Single-Bay)
Serial/IDG1C BGDJRA 3918Q
ProcessorRealtek RTD1295PB-CG (Quad-Core 1.4 GHz)
Memory1 GB DDR3L
Storage4TB 3.5″ HDD (5400 RPM)
RAIDNot Supported (Single Drive)
Network1 x Gigabit Ethernet (RJ-45)
USB1 x USB 3.0 (Import Only)

Physical & Software Specs

Dimensions: ~6.9″ H x 5.5″ D x 2.1″ W

Power: External AC Adapter (100–240V)

OS Support: Windows 7+, macOS 10.12+, iOS 9+, Android 4.4+

Backup: Compatible with Time Machine and Windows Backup

Requirement: Mandatory WD account & active internet for setup.

Setup Note:

Status: Contains multimedia. Primarily used for simplified home backups. Note that this unit requires a “cloud” handshake via the WD portal for most functions.

Storage Node: Synology DS118

Role: Future Home Cloud Node
Current Drive: 1TB SATA

Storage Node: Synology DS114

Role: Guest Phone Backup Server
Current Drive: 250GB SATA

ComponentSpecification
ProcessorRealtek RTD1296 (Quad-Core 1.4 GHz, 64-bit)
Memory1 GB DDR4
Max Capacity18 TB (Single Drive) / 108 TB Volume
Transcoding10-bit 4K H.265 (HEVC) @ 30 FPS
Network1 x Gigabit LAN
USB2 x USB 3.0 (Rear)
Power Draw9.4W (Access) / 4.22W (Hibernation)
Performance~113 MB/s Read / 112 MB/s Write
ComponentSpecification
ProcessorMarvell Armada 370 (1.2 GHz Single Core w/ FPU)
Memory512 MB DDR3
Expansion1 x eSATA Port
Network1 x Gigabit LAN
USB2 x USB 3.0 (Rear)
Power Draw16.25W (Access) / 6.88W (Hibernation)
Acoustics18.2 dB(A) (60mm Quiet Fan)
File SystemEXT4

Network

SegmentHardwareRole
Local HubD-Link 8-Port Gigabit SwitchPhysical backbone for all wired nodes.
BridgeLinksys AC1200 (E5400)Wireless Bridge mode; links local switch to ISP.
ISP GatewayXfinity RouterExternal. Provides WAN access only.
Note on Architecture:

All primary nodes (Dell M4800, Synology units, WD MyCloud) are hardwired to the D-Link switch. The Asus laptop and mobile devices remain on wireless. This physical separation ensures that the internal data hoard remains high-speed and accessible even if the Xfinity WAN link goes down.

Centralized Power: The “Donor” PSU

Role: Unified DC Power Rail for Storage & Networking

ComponentSpecification
Donor UnitHP 210W Proprietary PSU
ModificationCustom-soldered 24-pin Harness
Output RailsDedicated 12V / 5V lines for peripheral hardware
CoolingInternal Active Fan (HP OEM)
EfficiencyHigher than 4+ individual AC adapters combined
Powered DevicePower Source
Synology DS11812V Rail (Custom Lead)
Synology DS11412V Rail (Custom Lead)
WD MyCloud Home12V Rail (Custom Lead)
D-Link 8-Port Switch5V/12V Rail (Custom Lead)
Linksys AC120012V Rail (Custom Lead)

The Architecture: Separating the OS from the Assets

The hardware I scrounge and the software I choose are bridged by a strict “separation of church and state.” On every machine—from the salvaged Dell workstation to the primary ASUSTeK laptop—the Operating System (Linux Mint) lives on its own dedicated drive. This keeps the environment lean and replaceable. If the OS fails or I decide to hop to a different distro, I don’t lose a single byte of my actual work.

The heavy lifting happens in the Vault. By partitioning my storage to keep Docker containers, Nextcloud data, and Kiwix databases on a separate physical or logical drive “the Vault” , the system becomes modular. My Dockerized services are portable, my local AI models are permanent, and my knowledge archives stay offline and accessible regardless of what’s happening with the primary boot drive. This isn’t just a setup; it’s a localized infrastructure designed for zero-data-loss and total autonomy.