Intel RT3WB080 Hardware User Guide - Page 25
Array Performance Features
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Specification Enclosure support Intel® RAID Controller RT3WB080 Assumes one SEP per enclosure Array Performance Features Table 3. Array Performance Features Specification Intel® RAID Controller RT3WB080 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 phy Maximum scatter/gather 80 elements Maximum size of I/O requests 6.4 Mbytes in 64 Kbyte stripes Maximum queue tags per drive As many as the drive can accept Stripe sizes 8, 16, 32, 64, 128, 256, 512, or 1024 KB Maximum concurrent commands 1024-16 Support for multiple initiators Yes Performance Flexibility Background services Cache options Native command queuing • Drive migration • RAID level migration • Drive Roaming • Online Capacity Expansion - without reboot • Rebuild • Consistency Check • Migration • OCE • Patrol Read • Write-back or Write-through • Read Ahead, Adaptive Read Ahead, or Non-Read Ahead • Cache I/O or Direct I/O Intel® RAID Controller RT3WB080 Hardware User's Guide 15
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