5 drive migration, 3 hardware, Drive migration – Avago Technologies MegaRAID SCSI 320-0 (520-0 CH) User Manual
Page 22: Hardware, Megaraid 320 storage adapter comparisons
1-6
Overview
Copyright © 2003-2008 by LSI Corporation. All rights reserved.
1.2.5
Drive Migration
Drive migration is the transfer of a set of hard drives in an existing
configuration from one controller to a blank controller. The drives must
be reinstalled in the same order as in the original configuration.
Important:
Do not perform drive roaming and drive migration at the
same time.
1.3
Hardware
You can install the MegaRAID 320-1 and 320-2 boards in a computer
with a mainboard that has 5 V or 3.3 V, 32- or 64-bit PCI slots, the
MegaRAID 320-2X and -4X in 3.3 V, 64-bit PCI or PCI-X slots, and the
MegaRAID 320-2E in 3.3 V PCI-Express slots.
The following subsection describes the hardware configuration features
for the MegaRAID 320 Storage Adapters.
Storage Adapter Features –
compares the configurations
for the MegaRAID 320-1, 320-2, 320-2E, 320-2X, and 320-4X Storage
Adapters.
Table 1.1
MegaRAID 320 Storage Adapter Comparisons
Specification
MegaRAID
320-1
MegaRAID
320-2
MegaRAID
320-2E
MegaRAID
320-2X
MegaRAID
320-4X
RAID Levels
0, 1, 5, 10, 50
0, 1, 5, 10, 50
0, 1, 5, 10, 50
0, 1, 5, 10, 50
0, 1, 5, 10, 50
SCSI Device
Types
Synchronous or
Asynchronous
Synchronous or
Asynchronous
Synchronous or
Asynchronous
Synchronous or
Asynchronous
Synchronous or
Asynchronous
Devices per
SCSI Channel
Up to 15 Wide
SCSI devices
Up to 15 Wide
SCSI devices
Up to 15 Wide
SCSI devices
Up to 15 Wide
SCSI devices
Up to 15 Wide
SCSI devices
SCSI Channels 1
2
2
2
4
SCSI Data
Transfer Rate
Up to
320 Mbytes/s
per channel
Up to
320 Mbytes/s
per channel
Up to
320 Mbytes/s
per channel
Up to
320 Mbytes/s
per channel
Up to
320 Mbytes/s
per channel
SCSI Bus
LVD or SE
LVD or SE
LVD or SE
LVD or SE
LVD or SE