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wiki/concepts/Cloud-Volume-ONTAP.md
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---
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title: "Cloud Volume ONTAP"
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type: concept
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tags:
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- storage
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- AWS
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- NetApp
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last_updated: 2026-04-18
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---
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## Definition
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Cloud Volume ONTAP (CVO) 是 NetApp 的云端存储解决方案,纯软件定义的存储设备,运行在 AWS EC2 实例上。
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## Architecture
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- **部署模式**:单节点或 HA 对(高可用)
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- **存储后端**:AWS EBS 卷(GP3、GP2、IO1、IO2、ST1)
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- **数据分层**:活跃数据存 EBS,非活跃数据(30天以上)自动迁移到 S3
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- **管理工具**:Cloud Manager
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## Features
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- **协议支持**:NFS、SMB/CIFS、iSCSI、FC
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- **数据保护**:Snapshot、Snapmirror、SnapVault
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- **加密**:支持 AWS KMS 或 NetApp 自带加密(256位)
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- **安全集成**:与 McAfee 杀毒集成(VSES)
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## Components
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- **Aggregate**:磁盘组,组成 RAID 组
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- **FlexVolume**:数据容器,托管在 aggregate 上
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- **Qtree**:卷的子目录,支持权限和配额
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- **LUN**:逻辑单元号,FC 或 iSCSI 的块存储
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- **SVM**:存储虚拟机,支持多租户
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## Links
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- 对应源页面:[[ctp-topic-46-netapps-on-aws]]
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