Asus PCI-DA2100 User Manual - Page 9

2 Chapter 2 Features ü Five operating modes: Non-RAID Disk Spanning RAID-0 Disk Striping RAID-1 Disk Mirroring and Striping (RAID 0+1) RAID-3 Disk Striping with Dedicated Parity RAID-5 Multiple Block Striping with Interspersed Parity ü Comprehensive failure management including: § Automatic bad sector reassignment § Hot-swapping § Spare drive operation (Supports both Global Spare and Local Spare) § Background rebuilding (Rebuild priority selectable) § Verify-after-Write supported on normal writes, rebuild writes and/or RAID initialization writes ü PCI Rev. 2.1 compliant ü PCI form factor: 6.87"(L) X 4.2"(W) (PCI-DA2100) 9.21"(L) x 4.2"(W) (PCI-DA2200) ü Supports up to 15 SCSI drives per channel ü Up to 8 logical drives, each with independent RAID modes ü Up to 8 partitions per logical drive ü Number of drives for each logical drive has no limitation ü Dynamic mapping of LUNs to logical drives ü Concurrent/Background logical drive initialization ü Performance optimization for Sequential or Random I/O ü Allows multiple drive failure and concurrent multiple drive rebuild of a RAID (0+1) logical drive ü Configuration of individual SCSI target parameters ü Prior to first disk access, it allows adjustment of delay time during controller initialization to enhance compatibility with slow-initial drives ASUS PCI-DA2100/PCI-DA2200 User's Manual 9