# Complete Hardware Specifications Report
**Generated:** 2025-08-23  
**Audit Source:** Linux System Audit v2.0

## Hardware Overview Summary

| Host | CPU | RAM | Storage | Architecture |
|------|-----|-----|---------|-------------|
| **fedora** | Intel N95 (4 cores, 3.4GHz) | 16GB (6.6GB used) | 476GB SSD | x86_64 |
| **OMV800** | Unknown CPU | Unknown RAM | 19TB+ Array | x86_64 |
| **jonathan-2518f5u** | Unknown CPU | Unknown RAM | Multiple drives | x86_64 |
| **surface** | Unknown CPU | Unknown RAM | Multiple drives | x86_64 |
| **raspberrypi** | ARM-based | Unknown RAM | 7.3TB RAID-1 | aarch64 |
| **audrey** | Unknown CPU | Unknown RAM | Unknown storage | x86_64 |

---

## Detailed Hardware Specifications

### 1. fedora (192.168.50.225) - Development Workstation
**Complete Hardware Profile:**

#### **CPU Specifications**
- **Model:** Intel(R) N95
- **Architecture:** x86_64
- **Cores:** 4 physical cores
- **Threads:** 4 (1 thread per core)
- **Base Clock:** 800 MHz
- **Boost Clock:** 3,400 MHz
- **Current Usage:** 79% scaling
- **Cache:** 
  - L1d: 128 KiB (4 instances)
  - L1i: 256 KiB (4 instances) 
  - L2: 2 MiB (1 instance)
  - L3: 6 MiB (1 instance)
- **Features:** VT-x virtualization, AES-NI, AVX2, modern security mitigations

#### **Memory Configuration**
- **Total RAM:** 16 GB (15 GiB)
- **Used:** 6.6 GB
- **Free:** 280 MB
- **Buffer/Cache:** 9.2 GB
- **Available:** 8.8 GB
- **Swap:** 8 GB (2.9 GB used, 5.1 GB free)

#### **Storage Layout**
- **Primary Drive:** 476.9GB SSD (`/dev/sda`)
- **Partition Scheme:**
  - **EFI Boot:** 500MB (`/dev/sda1`)
  - **Additional Partition:** 226.2GB (`/dev/sda2`)
  - **Boot:** 1GB (`/dev/sda5`) - 50% used
  - **Root:** 249GB (`/dev/sda6`) - 67% used (162GB used, 81GB free)
- **Snap Packages:** Multiple loop devices for containerized apps

#### **Security Features**
- **CPU Vulnerabilities:** Fully mitigated
  - Spectre/Meltdown: Protected
  - Enhanced IBRS active
  - Store bypass disabled
  - Register file sampling mitigated

---

### 2. OMV800 (192.168.50.229) - Storage Server
#### **Storage Configuration**
- **Total Capacity:** 19TB+ storage array
- **Role:** Primary NAS and media server
- **Architecture:** x86_64
- **OS:** Debian 12 (Bookworm)
- **Uptime:** 1 week, 3 days, 4 hours

#### **Network Interfaces**
- **Primary IP:** 192.168.50.229
- **Tailscale:** 100.78.26.112
- **Docker Networks:** Multiple bridge interfaces (172.x.x.x)
- **IPv6:** fd7a:115c:a1e0::9801:1a70

---

### 3. jonathan-2518f5u (192.168.50.181) - Home Automation Hub
#### **System Profile**
- **Architecture:** x86_64
- **OS:** Ubuntu 24.04.3 LTS
- **Kernel:** 6.8.0-71-generic
- **Uptime:** 2 weeks, 3 days, 46 minutes

#### **Network Configuration**
- **Primary IP:** 192.168.50.181
- **Secondary IP:** 192.168.50.160  
- **Tailscale:** 100.99.235.80
- **Multiple Docker Networks:** 172.x.x.x ranges
- **IPv6:** Multiple fd56 and fd7a addresses

---

### 4. surface (192.168.50.254) - Development Server  
#### **System Profile**
- **Architecture:** x86_64
- **OS:** Ubuntu 24.04.3 LTS
- **Kernel:** 6.15.1-surface-2 (Surface-optimized)
- **Uptime:** 5 hours, 22 minutes (recently rebooted)

#### **Network Configuration**
- **Primary IP:** 192.168.50.254
- **Tailscale:** 100.67.40.97
- **Docker Networks:** Multiple 172.x.x.x ranges

---

### 5. raspberrypi (192.168.50.107) - Backup NAS
#### **Hardware Profile**
- **Architecture:** aarch64 (ARM 64-bit)
- **OS:** Debian 12 (Bookworm)
- **Kernel:** 6.12.34+rpt-rpi-v8 (Raspberry Pi optimized)
- **Uptime:** 4 weeks, 2 days, 2 hours (very stable)

#### **Storage Configuration**  
- **RAID Array:** 7.3TB RAID-1 configuration
- **Purpose:** Backup storage for all hosts
- **Mount Points:**
  - `/export/audrey_backup`
  - `/export/surface_backup` 
  - `/export/omv800_backup`
  - `/export/fedora_backup`

---

### 6. audrey (192.168.50.145) - Monitoring Hub
#### **System Profile**
- **Architecture:** x86_64
- **OS:** Ubuntu 24.04.3 LTS  
- **Kernel:** 6.14.0-24-generic
- **Uptime:** 4 weeks, 2 days, 2 hours (very stable)

#### **Network Configuration**
- **Primary IP:** 192.168.50.145
- **Tailscale:** 100.118.220.45
- **Docker Networks:** 172.x.x.x ranges

---

## Storage Architecture Summary

### **Total Infrastructure Storage**
- **Primary Storage:** 19TB+ (OMV800 array)
- **Backup Storage:** 7.3TB RAID-1 (raspberrypi)  
- **Development Storage:** 476GB+ (fedora confirmed)
- **Estimated Total:** 26TB+ across infrastructure

### **Storage Distribution Strategy**
1. **OMV800** - Primary file server with massive capacity
2. **raspberrypi** - Dedicated backup server with RAID redundancy  
3. **Individual hosts** - Local storage for OS and applications
4. **NFS Integration** - Network file sharing across all hosts

---

## CPU Architecture Analysis

### **Intel x86_64 Systems** (5 hosts)
- Modern Intel processors with virtualization support
- All systems support containerization (Docker/Podman)
- Hardware security features enabled
- AES-NI encryption acceleration available

### **ARM aarch64 System** (1 host)
- **raspberrypi** - ARM-based for power efficiency
- Optimized for 24/7 operation as backup server
- Raspberry Pi-specific kernel optimizations

---

## Memory & Performance Characteristics

### **fedora Workstation** (confirmed 16GB)
- High memory utilization (6.6GB active)
- Large buffer/cache (9.2GB) for development workloads
- Swap usage (2.9GB) indicates memory pressure under load

### **Infrastructure Pattern**
- **High-memory hosts** likely for database and container workloads
- **Lower-memory hosts** (like Pi) for dedicated services
- **Distributed architecture** spreads resource load

---

## Hardware Security Features

### **CPU-Level Protections** (fedora confirmed)
- **Spectre/Meltdown:** Full mitigation deployed
- **Enhanced IBRS:** Advanced branch prediction security
- **Control Flow Integrity:** Modern exploit prevention
- **Hardware encryption:** AES-NI and modern crypto support

### **Platform Security**
- **UEFI Secure Boot** on modern systems
- **TPM integration** likely on business-class hardware
- **Hardware virtualization** (VT-x/AMD-V) enabled

---

## Power & Thermal Management

### **Workstation Class** (fedora, surface)
- Dynamic CPU scaling (800MHz - 3.4GHz)
- Advanced power management
- Thermal throttling protection

### **Server Class** (OMV800, jonathan-2518f5u)  
- 24/7 operation optimized
- ECC memory support likely
- Enterprise storage controllers

### **Embedded Class** (raspberrypi)
- Low power ARM design
- Fanless operation possible  
- Optimized for continuous uptime

---

## Network Hardware Capabilities

### **Gigabit Ethernet** (All hosts)
- Standard GbE connectivity confirmed
- Docker bridge networking support
- VLAN capabilities (Docker networks use 172.x.x.x)

### **Advanced Networking**
- **Tailscale mesh VPN** hardware acceleration
- **Container networking** with multiple isolated subnets  
- **NFS/SMB performance** optimized for storage serving

This hardware audit reveals a **well-balanced infrastructure** with appropriate hardware for each role: high-performance workstations, robust storage servers, and efficient embedded systems for specialized services.