Professional-grade. high-performance storage for fast. reliable backups and project workflows.The SanDisk Professional G-RAID MIRROR drive set to RAID 1 (Mirroring) will allow you to keep a working copy of your valuable content on one drive and will automatically create a duplicate for you on the second drive for data redundancy and peace of mind.7200RPM Ultrastar Enterprise-class Hard Drives InsideFor your demanding workloads and mission-critical content. you can rely on the power and enhanced reliability of the 7200RPM Ultrastar enterprise-class hard drives inside.Ships in RAID 1 for Peace of MindG-RAID MIRROR is ready to go in RAID 1. also known asmirroring. so your valuable content is automatically duplicated onto the second drive for worry-free data redundancy.PRO-BLADE SSD Mag SlotOffload. make copies or edit content from a PRO-BLADE SSD Mag through the new PRO-BLADE SSD Mag slot (10Gbps) at blazing fast speeds.Change Hardware RAID Setting on DeviceEasily change the RAID mode