System Deployment Image, a disk image format used by Microsoft — file signature 24 53 44 49 30 30 30 31 at offset 0

For System Deployment Image, a disk image format used by Microsoft, hex signature is 24 53 44 49 30 30 30 31; offset is 0, verified against its source on 2026-09-22.

What the source says

24 53 44 49 30 30 30 31 | $SDI0001 | 0 | | System Deployment Image, a disk image format used by Microsoft |

— en.wikipedia.org, retrieved 2026-09-22

Source

• en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-09-22. Due for re-check by 2027-09-22. This page as Markdown · OKF bundle · full dataset as JSON.