You need to improve the speed of backups on SQL1. Management has approved the purchase of additional hard disks for this server. What should you do？（）

• A、Configure the hard disks as a RAID-0 array， and store the backups on this new array.
• B、Configure the hard disks as a RAID-5 array， and store the backups on this new array.
• C、Configure the hard disks as a RAID-10 array， and store the backups on this new array.
• D、Configure the hard disks as a spanned volume， and store the backups on this new volume.
• E、Use the hard disks to extend the volume that currently holds SQL Server backups.