SYDI 

If you're familiar with SYDI, you know the benefits that can be gained from automating your infrastructure documentation. 

XIA Configuration Server is a commercial alternative to SYDI for those looking for a powerful, centralised configuration server system which includes support for many Windows Server roles (AD, SQL, Exchange, IIS, DNS), Hyper‑V, VMware, Citrix, Backup Exec and has rich reporting, professional PDF output, manual input fields and on-going technical support.

SYDI

XIA Configuration Server

Type Open Source Commercial
Data collection VB script based Windows service based
XML Output
Microsoft Word output
PDF output
Change tracking
Audit trail
Reporting interface
Full webservices API
Secure password list storage
Location hierarchy
AD based authentication
12 months technical support