H3C UniServer R4900 G3 Series - Page 37

35
Drive
backplane and
drive expander
module
Drive
configuration
Storage controller
NVMe SSD
expander
module
Drive
numbering
12LFF+2SFF
(12 front LFF
SAS/SATA drives +
2 rear SFF
SAS/SATA drives)
z
Mezzanine
z
Standard in PCIe
slot 6
The rear drives must
be connected to the
drive backplane.
N/A See Figure 24.
12LFF+4SFF
(12 front LFF
SAS/SATA drives +
4 rear SFF
SAS/SATA drives)
z
Mezzanine
z
Standard in PCIe
slot 6
The rear drives must
be connected to the
drive backplane.
N/A See Figure 25.
14LFF
(12 front LFF
SAS/SATA drives +
2 rear LFF
SAS/SATA drives)
z
Mezzanine
z
Standard in PCIe
slot 6
The rear drives must
be connected to the
drive backplane.
N/A See Figure 26.
16LFF
(12 front LFF
SAS/SATA drives +
4 rear LFF
SAS/SATA drives)
z
Mezzanine
z
Standard in PCIe
slot 6
The rear drives must
be connected to the
drive backplane.
N/A See Figure 27.
BP-12LFF-G3
drive backplane
12LFF+2SFF
(12 front LFF
SAS/SATA drives +
2 rear SFF
SAS/SATA drives)
Standard controllers
in PCIe slots 1 and 2
NOTE:
The controller in PCIe
slot 1 is for front drives
0 to 7. The controller
in PCIe slot 2 is for
front drives 8 to 11
and rear drives.
N/A See Figure 24.
Mezzanine + standard
in PCIe slot 6
NOTE:
The Mezzanine
controller is for front
drives 0 to 7. The
standard controller is
for front drives 8 to 11
and rear drives.
N/A See Figure 24.
NOTE:
• The BP2-12LFF-2U-G3 12LFF drive backplane provides functions of a drive expander module
and can be used without any drive expander module.
• An AnyBay drive slot supports both SAS/SATA drives and NVMe drives.