The "LTo" prefix suggests the archive contains firmware, documentation, or software related to , the industry standard for high-capacity magnetic tape storage.

LTO Generation Compatibility Details | LTO Ultrium - LTO.org

: The .002 file is not a standalone archive. To extract the contents, a user must possess all numbered parts in the sequence. If part .001 or .002 is missing or corrupted, the entire dataset may be unrecoverable.