Include the parameter 1 (one) and the table name to view information about the space used by individual indexes.
sp_spaceused titles, 1
index_name size reserved unused -------------------- ---------- ---------- ---------- titleidind 2 KB 32 KB 24 KB titleind 2 KB 16 KB 14 KB name rowtotal reserved data index_size unused ---------- -------- --------- ------- ---------- ---------- titles 18 46 KB 6 KB 4 KB 36 KB
sp_spaceused blurbs,1
index_name size reserved unused -------------------- ---------- ---------- ---------- blurbs 0 KB 14 KB 12 KB tblurbs 14 KB 16 KB 2 KB name rowtotal reserved data index_size unused ---------- -------- ----------- ------- ---------- ---------- blurbs 6 30 KB 2 KB 14 KB 14 KB