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---
title: "Cloud Volume ONTAP"
type: concept
tags:
- storage
- AWS
- NetApp
last_updated: 2026-04-18
---
## Definition
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。
## Architecture
- **部署模式**:单节点或 HA 对(高可用)
- **存储后端**AWS EBS 卷GP3、GP2、IO1、IO2、ST1
- **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
- **管理工具**Cloud Manager
## Features
- **协议支持**NFS、SMB/CIFS、iSCSI、FC
- **数据保护**Snapshot、Snapmirror、SnapVault
- **加密**:支持 AWS KMS 或 NetApp 自带加密256位
- **安全集成**:与 McAfee 杀毒集成VSES
## Components
- **Aggregate**:磁盘组,组成 RAID 组
- **FlexVolume**:数据容器,托管在 aggregate 上
- **Qtree**:卷的子目录,支持权限和配额
- **LUN**逻辑单元号FC 或 iSCSI 的块存储
- **SVM**:存储虚拟机,支持多租户
## Links
- 对应源页面:[[ctp-topic-46-netapps-on-aws]]