GB-month (Storage)
Catalog row in Vendor License Metrics · Cited
- Unit
- GB-month
- Aliases
- Storage; Stored; GB-mo
- Definition
- R2 pricing: "Storage is billed using gigabyte-month (GB-month) as the billing metric. A GB-month is calculated by averaging the peak storage per day over a billing period (30 days)." The Units of Measurement define Storage for billing as the average hourly amount of data stored in GB during a monthly billing period.
- Counting rules
- Average of the daily peak stored volume over 30 days. Usage is rounded up to the next billing unit (1.1 GB-month bills as 2 GB-month). Infrequent Access objects are charged for a minimum storage duration even if deleted earlier.
- Floors / minimums
- R2 free tier: 10 GB-month per month (Standard storage only).
- Applies to products
- Cloudflare R2
- Workers KV
- D1
- Durable Objects
- Related metrics
- Product category