A "split" disk image (E01 or RAW format) often found in digital discovery.
This is a compressed archive created with WinRAR. It uses a compression algorithm to reduce file size. Naming Convention: sc19688-RDRI2IBLD143628EG.part15.rar
RDRI2IBLD... : Often represents a , automated build string, or a unique hash for a specific backup session. A "split" disk image (E01 or RAW format)
Right-click Part 01 (not Part 15) and select "Extract Here." WinRAR or 7-Zip will automatically pull data from all the other parts to reconstruct the original file. Common Use Cases Naming Convention: RDRI2IBLD
Large installers or media files shared across networks. Security Warning
Since this file is , it is one piece of a larger set. To help you handle it, here is a write-up on what this file likely is and how to manage it. File Analysis & Identification