added script to check backup size (from history)

EXPLOIT - check backup size.sql

@@ -0,0 +1,17 @@
+SELECT 
+    database_name,
+    backup_start_date,
+    backup_finish_date,
+    CAST(backup_size / 1024.0 / 1024 AS DECIMAL(18, 2)) AS BackupSizeMB,
+    CASE 
+        WHEN compressed_backup_size IS NOT NULL 
+        THEN CAST(compressed_backup_size / 1024.0 / 1024 AS DECIMAL(18, 2)) 
+        ELSE NULL 
+    END AS CompressedBackupSizeMB
+FROM 
+    msdb.dbo.backupset
+WHERE 
+    type = 'L'
+    AND database_name='arizonarep'
+ORDER BY 
+    backup_start_date DESC;