Intel RS2WG160 Hardware User Guide - Page 33

Array Performance Features

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Cabling Specification Redundant configuration Enclosure management Enclosure support Intel® RAID Controller RS2WG160 • Small, thin cables that do not restrict airflow • Shared connectors for multiple drives 32 KB NVRAM and config-on-disk (COD) • SGPIO • In-band and out-of-band SES Assumes one SEP per enclosure Array Performance Features Table 8. Array Performance Features Specification Intel® RAID Controller RS2WG160 Host data transfer rate Upto 5.0 Gigabit/sec per PCI Express* lane Drive data transfer rate Upto 6.0 Gigabit/sec 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 255 commands Support for multiple initiators Yes Performance Flexibility Background services Native command queuing • Drive migration • RAID level migration • Drive Roaming • Online Capacity Expansion - without reboot • Rebuild • Consistency Check • Migration • OCE • Patrol Read Intel® RAID Controller RS2WG160 Hardware User's Guide 23

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Intel® RAID Controller RS2WG160 Hardware User’s Guide
23
Array Performance Features
Table 8. Array Performance Features
Cabling
Small, thin cables that do not restrict
airflow
Shared connectors for multiple drives
Redundant configuration
32 KB NVRAM and config-on-disk (COD)
Enclosure management
SGPIO
In-band and out-of-band SES
Enclosure support
Assumes one SEP per enclosure
Specification
Intel
®
RAID Controller RS2WG160
Specification
Intel
®
RAID Controller RS2WG160
Host data transfer rate
Upto 5.0 Gigabit/sec per PCI Express* lane
Drive data transfer rate
Upto 6.0 Gigabit/sec 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
255
Support for multiple initiators
Yes
Performance
Native command queuing
Flexibility
Drive migration
RAID level migration
Drive Roaming
Online Capacity Expansion - without reboot
Background services
Rebuild
Consistency Check
Migration
OCE
Patrol Read