Sustained 100% CPU load Databases, CI/CD, video, game servers | Allowed (dedicated physical EPYC 9645 cores) | Fair-use shared vCores (throttled under constant 100% load) | CX: shared fair-use CCX: dedicated cores | Shared vCores | Shared vCPU |
Outbound TCP Port 25 (SMTP) Self-hosted Postfix / Mailcow / Stalwart | Self-service unblock in SCP Firewall (remove default Mail block rule) | Self-service unblock in SCP Firewall | Blocked for new accounts until 1st paid invoice + manual limit request | Restricted by default on many regions; requires support review | Open after account verification |
| IPv4 & IPv6 Reverse DNS (PTR) | Instant self-service in SCP (/64 IPv6 + IPv4) | Instant self-service in SCP (/64 IPv6 + IPv4) | Instant self-service in Cloud Console / API | Self-service in OVH Manager (single /128 IPv6 on some tiers) | Self-service in Customer Control Panel |
| Custom ISO Upload & Rescue | Self-service HTTP/upload + Grml Live Rescue | Self-service HTTP/upload + Grml Live Rescue | Curated ISO library + Linux Rescue (custom ISO via support ticket) | Pre-built OS templates + netboot rescue | Custom image add-on or Cloud-Init |
Local Snapshot Export Off-provider backup | 1 free .raw.zst download while VM is stopped | 1 free .raw.zst download while VM is stopped | Cloud snapshots (€0.011/GB/mo, 0% VAT); no raw disk download | Paid snapshot add-on | Cloud snapshots only |
| Renewal Price Stability | Renews at same base tariff (no intro hike) | Renews at same base tariff | Fixed hourly / monthly cap | Standard renewal tariff | 24M promo discounts revert to higher standard rate at renewal |