Cloudflare R2：经核实的事实与评分
核实日期 2026-11-04
Score 构成
83% 由事实支撑 · 我们如何排名
Cloudflare R2 与市场对比
圆点代表该公司，竖线代表排名中所有公司的中位数。
存储价格（每 GB 每月，标准类别）$0.006$0.023$0.015 · 中位数 $0.01463
出站流量价格（每 GB，至互联网）$0.00$0.11176$0.00 · 中位数 $0.00816
可用性 SLA99.9%99.95%99.9% · 中位数 99.9%
Cloudflare R2 的优势与劣势
优点
- 出站流量免费或便宜
- 支持 Object Lock，备份不可篡改
- 已发布 SLA 中可用性高
- 可使用 Amazon S3 API
缺点
- 未确认版本控制
全部事实
| 事实 | 数值 | 来源 | 核实日期 |
|---|---|---|---|
| 存储价格（每 GB 每月，标准类别） | $0.015 | Storage | $0.015 / GB-month | $0.01 / GB-month | | developers.cloudflare.com | 2026-11-04 |
| 出站流量价格（每 GB，至互联网） | $0.00 There are no charges for egress bandwidth for any storage class. | developers.cloudflare.com | 2026-11-04 |
| 永久免费额度 | 是 You can use the following amount of storage and operations each month for free. | Storage | 10 GB-month / month | | developers.cloudflare.com | 2026-11-04 |
| 最短存储期限 | 未核实 | — | |
| 兼容 S3 API | 是 Access R2 storage through the S3-compatible API, Workers API, or Cloudflare REST API. | developers.cloudflare.com | 2026-11-04 |
| 区域数（服务商公布） | 未核实 | — | |
| 对象版本控制 | 否 ### Unimplemented bucket-level operations … ❌ PutBucketVersioning (legend: ❌ Feature Not Implemented) | developers.cloudflare.com | 2026-11-04 |
| 生命周期规则 | 是 Object lifecycles determine the retention period of objects uploaded to your bucket and allow you to specify when objects should transition from Standard storage to Infrequent Access storage. | developers.cloudflare.com | 2026-11-04 |
| Object Lock（不可变存储） | 是 Bucket locks prevent the deletion and overwriting of objects in an R2 bucket for a specified period — or indefinitely. | developers.cloudflare.com | 2026-11-04 |
| 静态加密 | 是 All objects stored in R2, including their metadata, are encrypted at rest. | developers.cloudflare.com | 2026-11-04 |
| SOC 2 或 ISO 27001 | 未核实 | — | |
| 可用性 SLA | 99.9% Cloudflare will provide a Monthly Uptime Percentage of 99.9% for Customer’s use of R2 | cloudflare.com | 2026-11-04 |
| 公开状态页 | 是 Cloudflare System Status Subscribe to updates | cloudflarestatus.com | 2026-11-04 |
| 成立年份 | 2009 Where Cloudflare was founded in 2009 | cloudflare.com | 2026-11-04 |
| 公司总部 | 美国 San Francisco (HQ) 101 Townsend St. San Francisco, CA 94107 | cloudflare.com | 2026-11-04 |
| 公司 | Cloudflare, Inc. © 2026 Cloudflare, Inc. | cloudflare.com | 2026-11-04 |
对比 Cloudflare R2
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