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Cabling
Redundant configuration
Enclosure management
Enclosure support
Array Performance Features
Host data transfer rate
Drive data transfer rate
Maximum scatter/gather
Maximum size of I/O requests
Maximum queue tags per
drive
Stripe sizes
Maximum concurrent
commands
Support for multiple initiators
Performance
Flexibility
Background services
Intel® RAID Controller RS2SG244 Hardware User's Guide
Specification
Table 9. Array Performance Features
Specification
®
Intel
•
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
®
Intel
RAID Controller RS2SG244
Upto 5.0 Gigabit/sec per PCI Express* lane
Upto 6.0 Gigabit/sec per PHY
80 elements
6.4 Mbytes in 64 Kbyte stripes
As many as the drive can accept
8, 16, 32, 64, 128, 256, 512, or 1024 KB
255
Yes
Native command queuing
•
Drive migration
•
RAID level migration
•
Drive Roaming
•
Online Capacity Expansion - without reboot
•
Rebuild
•
Consistency Check
•
Migration
•
OCE
•
Patrol Read
RAID Controller RS2SG244
23
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