STORAGE Clause
Storage options that apply to tables, indexes, clusters, mviews 
  and rollback segments. 
  
  Syntax:
STORAGE options
Options
   INITIAL int K | M
   NEXT int K | M
   MINEXTENTS int
   MAXEXTENTS int
   MAXEXTENTS UNLIMITED
   PCTINCREASE int
   FREELISTS int
   FREELIST GROUPS int
   OPTIMAL
   OPTIMAL int K | M
   OPTIMAL NULL
   BUFFER POOL {KEEP|RECYCLE|DEFAULT}
 
  Related Commands:
INDEX - ALTER INDEX
  TABLE - ALTER TABLE
  MVIEW - ALTER MATERIALIZED VIEW 
  (Snapshot)
  MVIEW LOG - ALTER MATERIALIZED 
  VIEW LOG  
  
Related Views:
  DBA_DATA_FILES 
  
  FILEXT$ 
  
  SYSFILES
  
 DBA_TEMP_FILES