Adaptec 1891300 - RAID Controller User's Guide Page 24

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Chapter 3: About Your RAID Controller 24
About the Adaptec 4800SAS
The Adaptec 4800SAS is a SAS RAID controller with these features:
Form factor 3/4 length
Bus compatibility PCI-X, 3.3 V
PCI-X bus width 64-bit
PCI-X bus speed 133 MHz
PHYs 8
Standard cache
128 MB DDR2
1
1
256 MB also available
Connectors One external 4x multilane (SFF-8470), Two internal 4x multilane
(SFF-8484)
RAID levels 0, 1, 1E, 10, 5, 5EE, 50,6, 60, JBOD
Simple Volume Yes
Disk Drives SATA, SATA II, SAS
Maximum number of disk drives 8 (or up to 100 with expanders)
Hot spares Yes
Enclosure support SES2
Automatic Failover Yes
Onboard speaker Yes with these specifications: 3.0 V, 90.0 mA. The internal
speaker is not required, as the onboard speaker volume is
appropriate for most environments.
Audible alarm Yes
Battery backup module Adaptec Battery Module 600 (sold separately—see page 17)
PCI-X connector
1 external
SAS
connector
Mounting
bracket
Mode 0 Flash connector
Battery connector
Activity LED connector
(top 2 left/right pins)
Two 4-wide internal
SAS connectors
Alarm connector
Charge LED
(for battery backup module)
Power LED
Activity LED
Diagnostic LED
Back side of Controller
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