Adaptec 2268300R manual About the Adaptec RAID, About Your RAID Controller

Chapter 3: About Your RAID Controller ● 32

About the Adaptec RAID 2805

The Adaptec RAID 2805 is a SAS RAID controller with these features:

Drive Activity LED connector for CN0/CN1

Aggregate Activity

Mode 0 Flash connector

Internal mini-SAS connector CN1

Internal mini-SAS connector CN0

I2C, CN0

I2C, CN1

PCIe x8 connector

Mounting bracket

Form Factor	Low-profile MD2
Bus compatibility	PCIe 1.1
PCIe bus width	x8
Data transfer rate	3 Gb/s per port
Phys (Unified Serial Ports)	8
Standard cache	128 MB DDR2
Connectors, internal	2 mini-SAS x4 (SFF-8087)
Maximum number of disk drives	8 direct-attached (or up to 128 with expanders)
Enclosure Support	I2C and SGPIO (Serial General Purpose Input/Output)
Onboard speaker	No
Battery Backup Module	No