| Monthly uptime SLA |
99.5% |
99.85% |
99.95% |
| Max. downtime / 30-day month |
~3h 36m |
~1h 5m |
~21m 36s |
| Standard patch window |
Up to 4 hrs, monthly off-peak |
Up to 2 hrs, monthly off-peak |
Up to 1 hr, monthly off-peak |
| Advance notice of window |
Status page only |
≥ 5 business days, email + status page |
≥ 10 business days, email + status page |
| Customer scheduling input |
None — fixed window |
May request alternate slot (best-effort) |
Negotiated window; may defer non-critical patches |
| Emergency patch notice |
As practicable |
As practicable + email |
Advance call/email where feasible |
| Support channel |
Email or service desk ticket — business hours |
Email or service desk ticket — business hours |
24/7 phone, chat, dedicated manager |
| Target first response |
48 hours (business hours) |
48 hours (business hours) |
1 hour (P1 incidents) |
| Service credits |
Not offered |
Not offered |
Not offered |
| Status / incident reporting |
Public status page |
Status page + email alerts |
Status page, email + post-incident report |