CORRETO. O LOB é um datatype utilizado para armazenar grandes volumes de dados:
Os tipos de LOB são:
Internal LOBs (BLOBs, CLOBs, NCLOBs) are stored in database table spaces and have transactional support (Commit, Rollback, and so on. work with them) of the database server.
BLOBs (Binary LOBs) store unstructured binary (also called "raw") data, such as video clips.
CLOBs (Character LOBs) store large blocks of character data from the database character set.
NCLOBs (National Character LOBs) store large blocks of character data from the National Character Set.
FONTE: https://docs.oracle.com/cd/B10501_01/appdev.920/a97269/pc_16lob.htm