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
- Anycast Updated Sep 1, 2026
- Block Storage Updated Sep 1, 2026
- Spot Instance Updated Sep 1, 2026
- S3-Compatible Updated Sep 1, 2026
- Object Storage Updated Sep 1, 2026
- DDoS Scrubbing Updated Sep 1, 2026
Popular entries
- CDN 43,657 views
- Spot Instance 42,471 views
- SOC 2 41,385 views
- Kubernetes 39,268 views
- Egress Fee 37,747 views
- S3-Compatible 34,562 views
Awaiting completion
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4 entries- BGP Border Gateway Protocol (BGP) is the routing protocol that exchanges reachabilit… 9,980 views
- Bare Metal Bare metal servers are physical, single-tenant machines provisioned in a cloud-s… 4,253 views
- Block Storage Block storage presents raw storage volumes — fixed-size blocks — to a compute in… 5,992 views
- Burstable Instance A burstable instance is a virtual machine sold with a low baseline CPU level but… 28,798 views
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3 entries- RPO and RTO Recovery Point Objective (RPO) is the maximum amount of data loss an organizatio… 16,077 views
- RUM Stub Real User Monitoring (RUM) measures performance from the end user's browser or d… 10,460 views
- Reserved Instance A Reserved Instance is a billing construct: you commit to a specific amount of c… 5,653 views
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5 entries- S3-Compatible S3-compatible describes storage services that implement the HTTP API of the domi… 34,562 views
- SLO A Service Level Objective (SLO) is an internal target for a measurable property … 11,565 views
- SOC 2 SOC 2 (Service Organization Control 2) is an attestation framework from the Amer… 41,385 views
- Serverless Serverless describes compute models where the provider runs and scales the serve… 11,250 views
- Spot Instance Spot (or preemptible) instances are spare cloud capacity sold at steep discounts… 42,471 views