This chapter provides an overview of the Compaq Integrated Smart Array
Controller and its functions within the Compaq ProLiant DL580 server.
Features
The Compaq Integrated Smart Array Controller is a dual-channel Ultra2 SCSI
array controller. Both channels support low voltage differential (LVD) SCSI
devices.
The controller supports the following features:
I
16-MB total memory with 8-MB read-ahead cache
I
32-bit PCI bus master interface
I
RAID 0, RAID 0+1, RAID 1, RAID 5, and disk fault tolerance
(for internal drives only)
I
Support for up to four internal Wide Ultra2 or Ultra3 SCSI hot-plug
hard drives
I
Support for an external tape drive only (RAID 0 only) through the
external SCSI connector on the rear panel
I
Easy-to-use Array Configuration Utility
I
Option ROM Configuration for Arrays
I
Performance monitoring, Pre-Failure Notification, and Pre-Failure
Warranty through Compaq Insight Manager
Integrated Smart Array Controller
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Chapter