MS SQL DB-Daten archivieren?

CREATE PROCEDURE [dbo].[Groesse_aller_Tabellen_einer_DB]
AS
BEGIN
SET NOCOUNT ON;

declare @RowCount int, @tablename VARCHAR(100)
declare @Tables table (
PK int IDENTITY(1,1),
tablename VARCHAR(100),
processed BIT
)
INSERT INTO  @Tables (tablename)
SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE' and TABLE_NAME NOT LIKE 'dt%' ORDER BY TABLE_NAME asc  

declare @Space TABLE (
name VARCHAR(100), rows nVARCHAR(100), reserved VARCHAR(100), data VARCHAR(100), index_size VARCHAR(100), UNUSED VARCHAR(100)
)
SELECT TOP 1 @tablename = tablename FROM @Tables WHERE processed IS NULL
SET @RowCount = 1
WHILE (@RowCount != 0)
BEGIN
insert INTO  @Space exec sp_spaceused @tablename
UPDATE @Tables set processed = 1 WHERE tablename = @tablename
SELECT TOP 1 @tablename = tablename FROM @Tables WHERE processed IS NULL
SET @RowCount = @@RowCount
END

UPDATE @Space set data = replace(data, ' KB', '')  
UPDATE @Space set data = convert(int, data)/1000
UPDATE @Space set data = data + ' MB'  
UPDATE @Space set reserved = replace(reserved, ' KB', '')  
UPDATE @Space set reserved = convert(int, reserved)/1000
UPDATE @Space set reserved = reserved + ' MB'  

SELECT * FROM @Space ORDER BY CONVERT(INT, REPLACE(data, ' MB', '')) DESC  
END