How to i Can Create Backup and Restore my File With LowDisk Space

BACKUP DATABASE DataBase

TO DISK='D:\checking\DataBase_1.bak',

DISK='D:\checking\DataBase_2.bak'

GO

RESTORE DATABASE DataBase1

FROM DISK='D:\checking\DataBase_1.bak',

DISK='D:\checking\DataBase_2.bak'

WITH MOVE 'LogicalNameofDB_Mdf' TO 'D:\DataBackup\DataBase.mdf',

MOVE 'LogicalNameofDB_Log' TO 'D:\DataBackup\DataBase.ldf'

GO