17
SATA Backplane/Drives
As a system, the HPE Apollo kl20 server supports the use of twelve SATA drives. A single
SATA backplane works to apply system-based control for power and fan speed functions but, at
the same time, logically connects a set of three SATA drives to each serverboard. Consequently,
RAID setup is limited to a three-drive scheme—that is, RAID cannot be spread across all twelve
drives. See section
“Installing and Removing Disk Drives”
for the logical hard drive and node
configuration.
Figure
1-
3
Drive and Node Board Physical Assignment
Drive Bay A0
Drive Bay A1
Drive Bay A2
Drive Bay B0
Drive Bay B1
Drive Bay B2
Drive Bay C2
Drive Bay C1
Drive Bay C0
Drive Bay D1
Drive Bay D2
Drive Bay D0