Intel RMS25PB080N ユーザーズマニュアル

28

Array Performance Features

Physical and virtual drive support

128 physical drives, 64 virtual drives, and 32 

RAID arrays per controller

Cache

1 GB DDR3 1333 MHz SDRAM

Firmware

16 MB in reflashable flash ROM

Compatible devices

•

2.5-inch and 3.5-inch SAS 2.0 or 

SATA III

•

Non disk devices including expanders

•

Can support drives of mixed capacity

Cabling

•

Small, thin cables that do not restrict 

airflow

•

Shared connectors for multiple drives

Redundant configuration

128 KB NVRAM and config-on-disk (COD)

Enclosure management

SGPIO

Enclosure support

Assumes one SEP per enclosure

Host data transfer rate

Up to 8.0 Gigatransfer/sec per PCI Express* lane

Drive data transfer rate

Up to 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