1-4 Compaq ProLiant ML370 Setup and Installation Guide
Disk Controllers
Compaq ProLiant ML370 servers include a standard disk controller with the
following features:
Integrated Dual Channel Wide Ultra2 SCSI Controller on the PCI local
bus upgradeable to the Integrated Smart Array Controller
Two SCSI ports supporting up to six internal, Wide Ultra2 SCSI
hot-plug hard drives
Support for up to three non-hot-plug SCSI devices or 15 external drives
without using an expansion slot.
Maximum data transfer rate of 80 megabytes per second (MB/s) on each
SCSI bus.
Several optional controller boards for expanding storage capacity or running
arrays are available from Compaq authorized resellers:
Smart Array 221 Controller
Smart Array 3200 Controller
Smart Array 4200 Controller
64-Bit Dual Channel Wide Ultra2 SCSI Adapter
Integrated Smart Array Controller supporting the following features:
G
16 MB total memory, 8 MB Read-Ahead Cache
G
Support for up to six internal Wide Ultra2 SCSI hot-plug drives in
RAID 0, RAID 1, RAID 0+1, and RAID 5
G
Support for external backup tape drives and external storage through
the SCSI connector on the rear panel
G
Migration from any RAID level to any RAID level
G
Migration from any stripe size to any stripe size
G
Support for Low Voltage Differential (LVD) SCSI devices on both
channels
G
Pre-Failure Notification and Pre-Failure Warranty through the
Compaq Insight Manager
G
Online spares
G
Online capacity expansion