Cloudflare R2 vs S3 monthly price comparison

With 1TB stored, 1TB egress, R2 costs ₩20,389 per month and S3 costs ₩190,379 per month (excluding tax).

With 10TB of egress, R2 costs ₩20,389 and S3 costs ₩1,746,954. R2 does not charge for outgoing data, so the gap grows with traffic.

1TB stored, 1TB egress

RankCompanyProductStorage costEgress costMonthly totalSource
1Cloudflare R2 US companyMedium reliabilityR2 Standard storage₩20,389₩0Free egress₩20,389Official pricingChecked 2026-10-29
Details
Company
Medium reliability
Storage cost
₩20,389
Egress cost
₩0Free egress
Source
Official pricingChecked 2026-10-29
2Amazon Web Services US companyHigh reliabilityS3 Standard₩34,316₩156,063₩190,379Official pricingChecked 2026-10-29
Details
Company
High reliability
Storage cost
₩34,316
Egress cost
₩156,063
Source
Official pricingChecked 2026-10-29

1TB stored, 10TB egress

RankCompanyProductStorage costEgress costMonthly totalSource
1Cloudflare R2 US companyMedium reliabilityR2 Standard storage₩20,389₩0Free egress₩20,389Official pricingChecked 2026-10-29
Details
Company
Medium reliability
Storage cost
₩20,389
Egress cost
₩0Free egress
Source
Official pricingChecked 2026-10-29
2Amazon Web Services US companyHigh reliabilityS3 Standard₩34,316₩1,712,638₩1,746,954Official pricingChecked 2026-10-29
Details
Company
High reliability
Storage cost
₩34,316
Egress cost
₩1,712,638
Source
Official pricingChecked 2026-10-29

How we calculate

Display currency
KRW
Exchange rate
1 USD = ₩1,340.47 (as of 2026-10-28)
VAT
Prices exclude tax. Local taxes such as VAT or GST depend on your country. Korea-based buyers pay 10% VAT.
Monthly conversion
Hourly prices are multiplied by 730 hours per month (8,760 hours per year / 12). Flat monthly products use their amount as is.
Price region
S3 in Seoul, R2 has a single price
Included
Standard-tier storage price, Internet egress
Not included
Request fees, Free allowances, CDN
Last updated
2026-10-29 06:47 KST

Last updated: 2026-10-29 06:47 KST. More comparisons are on the server comparison home.

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