Hardware User Guide
Page 14
...more disks in NVRAM, viewable from controller and drive firmware, and SMART monitor. • Failures are logged from OS Event Log, Intel® RAID Web Console 2; RAID 5 arrays of only three or four drives use Peer Read mode. • Smart Technology ... Reads data directly from the drive after determining exact location of failed drives with other SAS devices. 4 Intel® RAID Controller RS2WC080 Hardware User's Guide Normal Read: Always reads from disk (without checking cache first). • Access policy: - Direct I /O • Redundancy through : Usually slower but ensures...
...more disks in NVRAM, viewable from controller and drive firmware, and SMART monitor. • Failures are logged from OS Event Log, Intel® RAID Web Console 2; RAID 5 arrays of only three or four drives use Peer Read mode. • Smart Technology ... Reads data directly from the drive after determining exact location of failed drives with other SAS devices. 4 Intel® RAID Controller RS2WC080 Hardware User's Guide Normal Read: Always reads from disk (without checking cache first). • Access policy: - Direct I /O • Redundancy through : Usually slower but ensures...
Hardware User Guide
Page 25
Array Performance Features Specification Intel® RAID Controller RS2WC080 Host data transfer rate Up to 5.0 Gb/s per PCI Express* lane Drive data transfer rate Up to 6.0 Gb/s per drive As many as the drive ...can accept Strip sizes 8, 16, 32, or 64 KB Maximum concurrent commands Support for multiple initiators 1024-16 Yes Performance Flexibility Background services Cache options...
Array Performance Features Specification Intel® RAID Controller RS2WC080 Host data transfer rate Up to 5.0 Gb/s per PCI Express* lane Drive data transfer rate Up to 6.0 Gb/s per drive As many as the drive ...can accept Strip sizes 8, 16, 32, or 64 KB Maximum concurrent commands Support for multiple initiators 1024-16 Yes Performance Flexibility Background services Cache options...