Pricing
Pricing Model
Shared File-System (SFS) is charged based on the provisioned storage capacity, regardless of actual usage.
Cost Structure
₹5 per GB per month
- Prorated Billing: Charges are calculated hourly and prorated based on the duration the SFS exists
- Always Charged: You continue to be charged even when no Instances are attached to the SFS
You pay for the provisioned capacity, not actual data usage. A 250 GB SFS costs the same whether it's storing 10 GB or 250 GB of data.
Example Costs
Example 1: Small Development SFS
Configuration:
- Storage Size: 100 GB
- Duration: 30 days (1 month)
Monthly Cost:
100 GB × ₹5/GB = ₹500 per month
Example 2: Medium Production SFS
Configuration:
- Storage Size: 500 GB
- Duration: 30 days (1 month)
Monthly Cost:
500 GB × ₹5/GB = ₹2,500 per month
Example 3: Large HPC SFS
Configuration:
- Storage Size: 2,000 GB (2 TB)
- Duration: 30 days (1 month)
Monthly Cost:
2,000 GB × ₹5/GB = ₹10,000 per month
Example 4: Partial Month Usage
Configuration:
- Storage Size: 250 GB
- Duration: 15 days (half month)
Cost Calculation:
Hourly rate: ₹5/GB ÷ 720 hours* ≈ ₹0.00694/GB/hour
250 GB × ₹0.00694/hour × 360 hours (15 days) = ₹625
*Assuming 720 hours per month (365 days ÷ 12 months × 24 hours)
Cost Optimization Tips
1. Right-Size Your Storage
- Start Small: Begin with the minimum capacity you need
- Monitor Usage: Track actual usage through the monitoring dashboard
- Scale Up: Resize only when approaching capacity (leaving 10-20% buffer)
Regularly check your SFS usage to ensure you're not over-provisioned. You can always resize up, but you cannot resize down.
2. Delete Unused SFS
- Clean Up: Delete SFS instances that are no longer needed
- Backup First: Always backup data before deletion
- Regular Audits: Periodically review all SFS instances in your project
Example Savings:
Unused 500 GB SFS deleted = ₹2,500 saved per month
3. Consolidate Data
- Archive to Datasets: Move infrequently accessed data to Datasets (EOS) for lower-cost storage
- Clean Up Temporary Files: Regularly remove temporary and unnecessary files
Cost Calculator
Use the E2E Cost Calculator to estimate your total infrastructure costs including SFS:
When to Choose SFS
Use SFS when:
- Multiple Instances need concurrent read/write access
- You need a shared workspace for distributed computing
- Performance requirements are moderate
- Cost predictability is important (fixed provisioned capacity)
Consider Datasets (EOS) when:
- You need cost-effective storage for large datasets
- Read-only access is sufficient
- Data is accessed sequentially
- Storage needs are unpredictable (pay for actual usage)
Consider PFS when:
- You need maximum I/O performance
- Running HPC workloads with parallel access
- Budget allows for premium storage solutions
Billing Details
How Billing Works
- Hourly Charges: SFS is billed hourly based on provisioned capacity
- Automatic Calculation: Charges are automatically calculated and added to your account
- View Usage: Check your current costs in Billing and Usage section
Important Billing Notes
Charges continue as long as the SFS exists, even if:
- No Instances are attached
- No data is stored
- The SFS is not actively being used
To stop charges: You must delete the SFS instance.
Frequently Asked Questions
Q: Am I charged for data transfer?
A: No, there are no additional charges for data transfer between SFS and compute instances.
Q: What happens to billing when I resize?
A: Billing immediately adjusts to reflect the new capacity. You're charged for the new size on an hourly basis from the moment the resize completes.
Q: Are there any hidden fees?
A: No. The ₹5/GB/month rate is all-inclusive. There are no additional fees for I/O operations, API calls, or data transfer within the same region.