Glossary
Cloud computing, in plain English
Community-maintained definitions for every cloud term, from Anycast to VPC. Anyone can improve an entry — edits are reviewed by our editors.
Recently updated
- Reserved Instance Updated Oct 25, 2026
- Golden Image Updated Oct 20, 2026
- Spot Instance Updated Oct 20, 2026
- Burstable Instance Updated Oct 20, 2026
- Bare Metal Updated Oct 20, 2026
- CDN Updated Oct 20, 2026
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- RUM 44,787 views
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- Burstable Instance 41,953 views
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4 entries- BGP Border Gateway Protocol (BGP) is the routing protocol that exchanges reachabilit… 24,343 views
- Bare Metal Bare metal servers are physical, single-tenant machines provisioned in a cloud-s… 41,151 views
- Block Storage Block storage presents raw storage volumes — fixed-size blocks — to a compute in… 14,453 views
- Burstable Instance A burstable instance is a virtual machine sold with a low baseline CPU level but… 41,953 views
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3 entries- RPO and RTO Recovery Point Objective (RPO) is the maximum amount of data loss an organizatio… 24,324 views
- RUM Stub Real User Monitoring (RUM) measures performance from the end user's browser or d… 44,787 views
- Reserved Instance A Reserved Instance is a billing construct: you commit to a specific amount of c… 1,941 views
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5 entries- S3-Compatible S3-compatible describes storage services that implement the HTTP API of the domi… 39,498 views
- SLO A Service Level Objective (SLO) is an internal target for a measurable property … 32,098 views
- SOC 2 SOC 2 (Service Organization Control 2) is an attestation framework from the Amer… 17,537 views
- Serverless Serverless describes compute models where the provider runs and scales the serve… 28,082 views
- Spot Instance Spot (or preemptible) instances are spare cloud capacity sold at steep discounts… 7,053 views