# Sakura Internet Cloud

Official pricing: https://cloud.sakura.ad.jp/products/server/  
Category: hyperscaler · Isolation: vm

## Pricing regimes (raw)

- **Normal VM, displayed Ishikari zone** (sizes): 1C1GB 1 vCPU/1 GiB $0.040563/h; 1C2GB 1 vCPU/2 GiB $0.052153/h; 2C2GB 2 vCPU/2 GiB $0.092716/h; 2C4GB 2 vCPU/4 GiB $0.133279/h; 4C4GB 4 vCPU/4 GiB $0.191227/h; 4C8GB 4 vCPU/8 GiB $0.266559/h
- **Normal VM + 12-month discount passport (Ishikari 1)** (sizes): 4C8GB 4 vCPU/8 GiB $null/h
- **Core-dedicated plan (Intel Xeon), all zones same price** (sizes): 2C4GB 2 vCPU/4 GiB $0.289738/h; 4C8GB 4 vCPU/8 GiB $0.58527/h; 8C32GB 8 vCPU/32 GiB $1.477662/h
- **高火力 VRT GPU VM (Ishikari 1 only)** (sizes): H100x1 ? vCPU/? GiB $5.736807/h

## Features

Yes: snapshots, fork/clone, pause/resume, persistent disk, volumes, ≥24 h sessions, custom image (Docker or snapshot), start from your own snapshot, full VM (own kernel), Docker inside, SSH, public IPv4, HTTPS preview URLs, egress allowlist, open internet, static egress IP, SOC 2, SSO, GPU, Windows, Python, snapshots on demand, gVisor or VM (no shared kernel), inbound access rules, firewall inside (nftables), extra volumes, shared volumes

No: memory snapshots, idle auto-stop, your own Docker/OCI image, nested virtualization, browser, desktop GUI, computer-use API, browser + desktop control, anti-bot stealth, CAPTCHA solving, residential IPs, preinstalled agents, self-hosting, BYOC, open source, HIPAA, arm64, macOS, Node.js, HTTP method/path egress rules, wake on request, live resize, live fork (no pause), memory fork, EU data residency, MCP server, automatic snapshots, agent harness API, hosted agent API (their own agent), secret proxy, secret proxy for any API

Unknown: everything else. Evidence (source + quote) per feature: https://battleships.dev/data/providers/sakura-cloud.json → feature_evidence

## Caveats

- Daily caps cannot be represented exactly by engine month_cap; normalized 8-hour day example is unaffected.
- Stopped-server billing and disk/snapshot tariff not verified.
- Unknowns remain null, not free. Normal VM is an ordinary self-serve on-demand VM (alt flag removed 2026-09-28).
- Worked example assumes resources are released between active windows unless a retained-instance scenario is explicitly discussed.
- VAT basis: page prices are tax-inclusive (10% consumption tax); card stores net = gross ÷ 1.10 (fix 2026-09-28; the ¥9,240 → ¥8,400 net is a round list figure, consistent with a 10% gross-up).
- Residency: Japan: Ishikari and Tokyo zones. Exact SKU/price varies by zone.
- Zone prices differ: Ishikari 1 and 3 identical (cheapest); Ishikari 2 is ~25% higher for mid sizes (4C8GB ¥11,550/month, ¥57/h); Tokyo 1/2 ~5% higher (4C8GB ¥9,680, ¥48/h). No Osaka server zone. 2C8GB exists only in Ishikari 3/Tokyo.
- Billing = min(hourly+daily, monthly) on the month's summed running time: 10 h of hourly = 1 day, 20 days = 1 month; so an always-on VM costs the monthly price (~200 h of hourly), and any day with >10 h is capped at the daily price. The engine only models the monthly cap, so >10 h/day but <20-day workloads are overstated.

## How this provider charges


As of 2026-09-28. Price basis: public list/reference unless labeled historical, illustrative, promo or unpriced.

Ordinary VM. Default displayed Ishikari zone normal-plan 4-core/8GB list JPY 46/h, 462/day, 9240/month tax-inclusive. Hourly, daily and monthly bands: do not interpret month price as hourly/730. Card retains tax-inclusive quote; do not compare to net prices without adjustment.

## Currency, VAT and residency
- Native catalog: JPY. FX: 1 JPY = 0.00637422969188 USD, ECB 2026-09-28 ([source](https://www.ecb.europa.eu/stats/policy_and_exchange_rates/euro_reference_exchange_rates/html/index.cs.html)). USD-listed catalogs remain independent quotes.
- Tax: All displayed server prices include Japanese consumption tax; source explicitly says tax-inclusive. Card retains gross; net rate not assumed.
- Residency/restrictions: Japan: Ishikari and Tokyo zones. Exact SKU/price varies by zone.

## Regimes
| Regime | When it applies | How billed | Native / USD numbers | Source |
|---|---|---|---|---|
| normal-ishikari | Normal VM, displayed Ishikari zone | allocated wall time; 3600 second increment | 4C8GB 4/8: JPY 46/h → USD 0.293214565826; month cap 9240 | https://cloud.sakura.ad.jp/products/server/ |
| daily-cap | Up to JPY 462/day | See rule | The standard calculator switches to daily billing at 10 hours; hourly is rounded. | https://cloud.sakura.ad.jp/products/server/ |
| dedicated | Core-dedicated/confidential/GPU/host variants | See rule | Separate product plans not numerically normalized. | https://cloud.sakura.ad.jp/products/server/ |

## Gotchas
- Daily caps cannot be represented exactly by engine month_cap; normalized 8-hour day example is unaffected.
- Stopped-server billing and disk/snapshot tariff not verified.
- Unknowns remain null, not free; generic infrastructure modes are opt-in alt.
- Worked example assumes resources are released between active windows unless a retained-instance scenario is explicitly discussed.
- VAT basis: All displayed server prices include Japanese consumption tax; source explicitly says tax-inclusive. Card retains gross; net rate not assumed.
- Residency: Japan: Ishikari and Tokyo zones. Exact SKU/price varies by zone.

## Required worked example
4 vCPU / 8 GiB requested; 50 simultaneous workers × 8 hours/day × 22 days = **8,800 instance-hours**, 1,100 daily sessions. CPU utilization 30% does not reduce allocated-resource charges. Snapshot retention is **50 GiB total for 730 hours**, not 50 GiB per worker; egress is **100 GiB total**. Root disk size was not specified, so root/volume costs are not silently assigned zero.
- normal-ishikari: USD 0.293214566/allocated hour × 8,800 = **USD 2580.29 compute** (before quotas, fees, free buckets, storage and tax).
- 50 GiB retained snapshots: **unknown/unverified feature or price**, not USD 0.
- 100 GiB egress: **USD 0.00** using captured marginal tariff and 0 GiB verified free allowance (if unspecified, none assumed for this component calculation).
- Full all-in bill: **null** where any required storage/network/fee or eligibility fact is unresolved. Quota raises may be necessary for 200 aggregate vCPU / 400 GiB RAM.

## Sources
- https://cloud.sakura.ad.jp/products/server/
- https://cloud.sakura.ad.jp/payment/
- https://cloud.sakura.ad.jp/payment/about/
