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---
title: "EBS GP3"
type: concept
tags: [AWS, EBS, Storage, Cost-Optimization]
sources: []
last_updated: 2026-04-19
---
## Definition
EBS GP3General Purpose SSD 第3代是 AWS EBS 的一种卷类型,推荐作为通用型 SSD 的默认选择,成本比 GP2 低 20%,且可独立扩展 IOPS 和吞吐量。
## Key Features
- **成本节省**:比 GP2 便宜约 20%
- **独立扩展**IOPS 和吞吐量可独立于卷大小进行扩展
- **高 IOPS**:最大 16,000 IOPS最高配置
- **高吞吐量**:最大 1,000 MB/s最高配置
## Specifications
| 属性 | GP3 默认 | GP3 最大 |
|------|---------|---------|
| 卷大小 | 1 GiB - 16 TiB | 1 GiB - 16 TiB |
| IOPS | 3,000 | 16,000 |
| 吞吐量 | 125 MB/s | 1,000 MB/s |
## Use Cases
- 数据库工作负载
- 虚拟化桌面
- 应用服务器
- 开发测试环境
- 企业应用
## Migration from GP2
- 自动化工具应更新为默认创建 GP3 卷
- GP2 迁移到 GP3 可立即节省成本
- 无需停机即可完成迁移
## Connections
- [[EBS-GP2]] ← improves ← [[EBS-GP3]]
- [[EBS-Snapshot-Archive]] ← uses ← [[EBS]]
- [[AWS]] ← provides ← [[EBS-GP3]]