I have an old Windows Server that needs to be backed up to tape one time. I want to store the restore software, tapes, tape drive, required hardware, and written recovery instructions together so someone can attempt a restoration years from now. I do not expect to use the backup, but I need a documented best-effort recovery plan for an audit covering the next 10 years. What backup method or software would be practical for this situation, especially without relying on an ongoing subscription?
4 Answers
A simple, license-independent approach would be to create a full disk image with Linux tools such as dd and write the image to tape. Alternatively, tar can archive the files directly. Disk-level imaging is better if the goal is to recover a bootable server, while a file-level archive is enough if you mainly need to retrieve documents and configuration files. Store multiple copies if the data matters, and include printed recovery instructions.
Before committing to tape, consider whether several encrypted external drives would meet the audit requirement. Keeping two or three copies of a VHDX on separate drives avoids having to preserve the tape drive, interface card, drivers, and specialized recovery knowledge for a decade. If tape is required, document the exact drive, interface, media format, software version, and restore procedure, and perform a test restore now.
For a one-off archival job, you could use Disk2vhd to capture the Windows server as a VHDX, then write that file to tape. The image can later be mounted or restored in a virtual machine, which may be easier than trying to rebuild the original hardware. Be careful with actively changing databases and take application-consistent snapshots where needed.
Veeam’s free edition is probably the simplest practical choice. Create a full backup, verify it, and keep the installer and recovery media with the tapes and documentation. Make sure you also record the version used and test that the backup can actually be restored.

That makes sense. The audit mainly requires evidence of a reasonable recovery plan, so keeping a verified image on multiple media may be more useful than preserving a complicated tape setup.