The Smart Array 642 Controller is a 64-bit, 133MHz PCI-X, dual channel, SCSI array controller for entry-level hardware-based fault tolerance that allows you to configure up to 6 internal and 14 external hard drives to store up to 2.9 TB of storage.

Specification

Product
Product id	23882
Brand	Hewlett Packard Enterprise
Partnr	291967-B21
EAN/UPC code	613326506240
Ports & interfaces
Supported hard disk drive interfaces	SCSI
Host interface	PCI-X
Performance
RAID levels	0, 1, 0+1, 5
SSD support	N
Compatibility	HP ProLiant BL20p G2\nHP ProLiant BL40p\nHP ProLiant DL320 G5p\nHP ProLiant DL360 G5\nHP ProLiant DL365 G5\nHP ProLiant DL380 G5\nHP ProLiant DL380 G6\nHP ProLiant DL385 G2\nHP ProLiant DL385 G5\nHP ProLiant DL560\nHP ProLiant DL580 G3\nHP ProLiant DL585 G2\nHP ProLiant DL585 G5\nHP ProLiant DL740\nHP ProLiant DL760 G2\nHP ProLiant ML350 G5\nHP ProLiant ML370 G5
Weight & dimensions
Weight	1000 g
Size (imperial)	7.5 "
Dimensions (WxDxH)	190.5 x 469.9 x 84.83 mm