Adaptec 1225SA Manuale Utente

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Chapter 2: About Your HostRAID Controller
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About the Adaptec 44300 Controller
The Adaptec 44300 is a low-profile PCI-X to 4-Phy SAS 1.0 HostRAID controller with these 
features:
Note: 
There is no separate I2C connector. See the 
 for details. 
Form factor
Low-profile
Bus compatibility
PCI-X
PCI bus width (max)
64-bit
PCI bus speed (max)
133 MHz
PHYs
4
Connectors, internal
1 x4 internal SFF-8484 
SAS 1.1 connector
RAID levels
0, 1, 10
Simple Volume
Yes
Disk drives
SAS (3.0Gbps), SATA I (1.5Gbps), 
SATA II (3.0Gbps)
Maximum number of disk drives
4 direct-attached drives or up to 128 
using expanded technology
Hot spares
Yes
Enclosure support
Yes
Native Command Queuing (NCQ)
No
Automatic failover
Yes
Audible alarm
No
Internal SAS Connector
J3 (Aggregate Activity LED Header)
3.3V PCI-X Connector
Mounting bracket