NASdeluxe NDL-2400R iSCSI/NAS System - Manualwww.NASdeluxe.comPage 29RAID InformationItem DescriptionSelect Used to select the current RAID volume.Master RAID The RAID volume currently designated as the Master RAIDvolume.ID ID of the current RAID volume.NOTE: All RAID IDs must be unique.RAID Level Shows the current RAID configuration.Status Indicates status of the RAID. Can read either Healthy,Degraded, or Damaged.Disks Used Hard disks used to form the current RAID volume.Total Capacity Total capacity of the current RAID.Data Capacity Indicates the used capacity and total capacity used by userdata.USB Capacity Indicates the capacity allocated to USB target mode.iSCSI Capacity Indicates the capacity allocated to iSCSI.RAID Config Press this to configure RAID volumes.Space Allocation Press this to adjust the space allocated for data, USB targetmode, and iSCSI.RAID ConfigurationOn the RAID List screen, press the RAIDConfig button to go to the RAIDConfiguration screen. In addition to RAIDdisk information and status, this screen letsyou make RAID configuration settings.For more information on RAID, seeAppendix C: RAID Basics.RAID LevelYou can set the storage volume as JBOD, RAID 0, RAID 1, RAID 5, RAID 6 orRAID 10. RAID configuration is usually required only when you first set up thedevice. A brief description of each RAID setting follows:RAID LevelsLevel DescriptionJBOD The storage volume is a single HDD with no RAID support. JBODrequires a minimum of 1 disk.RAID 0 Provides data striping but no redundancy. Improvesperformance but not data safety. RAID 0 requires a minimum of2 disks.RAID 1 Offers disk mirroring. Provides twice the read rate of singledisks, but same write rate. RAID 1 requires a minimum of 2disks.RAID 5 Data striping and stripe error correction information provided.RAID 5 requires a minimum of 3 disks. RAID 5 can sustain onefailed disk.