OCI: The Overlooked Cloud That Could Save You 80% on Egress Costs

Oracle Cloud Infrastructure doesn't get the same marketing spend as AWS, Azure, or GCP. It doesn't have the same ecosystem of third-party tooling. And most cloud management platforms — built when AWS was the only cloud that mattered — don't support it.

This is a significant missed opportunity. OCI's egress pricing is $0.0085/GB. AWS charges $0.09/GB. Azure charges $0.087/GB. For data-heavy workloads — media processing, analytics, database replication, API platforms — this difference can represent hundreds of thousands of pounds per year.

Why OCI Is Underrepresented in Cloud Management Tooling

There are a few reasons OCI support lags in the cloud management space:

• AWS-first development culture: Most cloud tooling companies were founded by AWS practitioners. OCI support requires learning a different API, different auth model (API key + private key file, not AWS-style IAM roles), and different resource hierarchy (tenancy → compartments).
• Smaller installed base: OCI has a smaller customer count than AWS and Azure, reducing market pressure to add support.
• Different enterprise buying patterns: OCI is often adopted by Oracle database customers via existing Oracle relationships, not through typical cloud-first procurement. These customers may not appear in the segments that cloud tooling vendors typically target.

The result: organisations running OCI workloads — even alongside AWS and Azure — often manage them entirely separately, without the governance, compliance, or cost visibility they apply to their other clouds.

OCI Pricing: The Numbers That Matter

Compute

OCI's Ampere A1 (ARM) instances are among the cheapest compute available from any major cloud provider. The Always Free tier includes 4 A1 cores and 24 GB RAM — enough to run a full production application stack.

• A1 Flex: $0.01/OCPU-hour + $0.0015/GB-hour memory
• E4 Standard (AMD EPYC): $0.025/OCPU-hour — comparable to AWS t3.large per-core pricing

Egress (the game-changer)

OCI provides 10 TB of free outbound data transfer per month from any public endpoint. After 10 TB, pricing is $0.0085/GB — roughly one-tenth the AWS rate. For a workload transferring 100 TB/month:

• AWS: 100 TB × $0.09/GB = $9,216/month
• OCI: 90 TB × $0.0085/GB = $782/month (first 10 TB free)
• Saving: $8,434/month — £100k+ per year

Database (Autonomous DB Always Free)

OCI's Autonomous Database Always Free tier includes 1 OCPU, 20 GB storage, automatic backups, and auto-patching — permanently free. For small-to-medium applications, this is a fully managed database with zero running cost.

What OCI Resources Need Inventory Management

OCI has a rich resource model that needs the same governance treatment as any other cloud. Key resource types:

• Compute: Instances (Flex, Standard, Ampere), instance pools, dedicated VM hosts
• Networking: VCNs, subnets, internet gateways, NAT gateways, service gateways, DRGs, load balancers, network security groups
• Storage: Block volumes, boot volumes, object storage buckets, file systems
• Database: Autonomous DB, MySQL HeatWave, NoSQL, Exadata Cloud@Customer
• Security: Compartments, IAM policies, dynamic groups, security zones
• Container: OKE (Oracle Kubernetes Engine) clusters and node pools

Without inventory tooling, OCI compartments become opaque. The compartment model is powerful for isolation, but it makes manual audit difficult — you need to enumerate each compartment separately to build a complete picture.

Managing OCI with CloudVista

CloudVista is one of the few managed cloud platforms with native OCI support. Setup takes under 5 minutes:

1. Create a read-only OCI user — In OCI Console → Identity → Users → Create User. Assign to a group with read-only IAM policy.
2. Generate API key — In the user's Resources → API Keys → Add API Key. Download the private key file.
3. Add credential in CloudVista — Enter tenancy OCID, user OCID, fingerprint, and paste the private key. CloudVista validates the connection and starts discovering resources across all compartments.
4. View OCI inventory — All OCI resources appear in the unified inventory dashboard alongside AWS, Azure, GCP, and VMware resources. Topology maps show VCN, subnet, and compute relationships.

Is OCI Right for Your Workload?

OCI is particularly well-suited for:

• High-egress workloads — media, analytics, data export, API platforms
• Oracle Database users — native Oracle integration, Autonomous DB, Exadata
• ARM workloads — Ampere A1 delivers excellent price/performance for containerised apps
• DR and backup — low-cost object storage + free egress makes OCI attractive for cross-cloud backup
• Cost-sensitive startups — Always Free tier covers a meaningful production workload indefinitely

OCI is less suited for teams that are deeply invested in AWS or Azure-native services and don't want to manage a third control plane. The tooling ecosystem is thinner, and finding OCI expertise in the hiring market is harder than finding AWS or Azure skills.