# Cost Savings

### Financial Comparison: Cloud vs. Owned Hardware

The financial advantages of hardware reuse become clear when you compare total cost of ownership over realistic timeframes.

#### Storage Economics

**Cloud Storage (100TB for 5 years)**:

* Amazon S3: $138,000
* Ongoing monthly commitment: $2,300
* Zero residual value

**Owned Storage Infrastructure**:

* Used enterprise servers: $8,000-12,000
* Refurbished drives (from various sources): $3,000-5,000
* Networking equipment: $2,000-3,000
* **Total initial investment: $13,000-20,000**
* Monthly costs: Power and maintenance (\~$200-300)
* **5-year total: $25,000-38,000**
* Residual value: $5,000-10,000

The owned infrastructure approach saves $100,000+ over five years while providing greater control and performance.

#### Compute Economics

**Cloud Compute (8-core server for 5 years)**:

* Monthly cost: $500
* **5-year total: $30,000**
* Zero residual value

**Owned Server Infrastructure**:

* Used enterprise server: $3,000-5,000
* Additional RAM/storage upgrades: $1,000-2,000
* **Total initial investment: $4,000-7,000**
* Monthly costs: Power and maintenance (\~$50-100)
* **5-year total: $7,000-13,000**
* Residual value: $1,000-2,000

The savings are even more dramatic with owned hardware, often providing 60-70% cost reductions.

### Beyond Cost: The Control Advantage

While cost savings provide compelling motivation for hardware reuse, the control advantages are equally important for many organizations.

#### Performance Predictability

**Dedicated Resources**: Owned hardware provides guaranteed resource allocation without the "noisy neighbor" problems that can affect cloud performance. When you own the server, you control exactly what runs on it.

**Custom Optimization**: Physical hardware can be optimized for specific workloads through custom configurations that aren't possible in cloud environments. This optimization often results in better performance than equivalent cloud instances.

**Latency Control**: Local hardware eliminates internet latency for internal applications and databases, providing responsive performance that cloud services can't match.

#### Security and Compliance

**Physical Control**: Some regulatory requirements mandate physical control over data and systems. Owned hardware enables compliance that's impossible with cloud services.

**Air-Gapped Environments**: Critical systems can be completely isolated from internet connectivity when necessary, providing security guarantees that cloud services cannot offer.

**Audit Clarity**: Security audits are more straightforward when you control the entire stack from hardware to application.

#### Operational Independence

**No Vendor Dependencies**: Owned infrastructure eliminates dependencies on cloud provider business decisions, service availability, or pricing changes.

**Customization Freedom**: Hardware can be modified, upgraded, or reconfigured based on changing needs without vendor restrictions.

**Maintenance Scheduling**: System maintenance happens on your schedule rather than being subject to cloud provider maintenance windows.