30
Figure 15 Drive numbering for 16SFF drive configurations (8SFF server)
Figure 16 Drive numbering for the 24SFF drive configuration (8SFF server)
Figure 17 Drive numbering for the 24SFF NVMe drive configuration (8SFF server)
25SFF server
presents the drive configurations available for the 25SFF server and their compatible types
of storage controllers and NVMe SSD expander modules.
Table 16 Drive, storage controller, and NVMe SSD expander module configurations (25SFF
server)
Drive backplane
and drive
expander module
Drive configuration
Storage controller
NVMe SSD
expander module
BP-25SFF-R4900
25SFF drive
bac drive
expander module
25SFF
(25 front SFF SAS/SATA
drives)
•
Mezzanine
•
Standard in PCIe slot 2
N/A
27SFF
(25 front SFF and 2 rear
SFF SAS/SATA drives)
•
Mezzanine
•
Standard in PCIe slot 2
The rear drives must be
connected to the drive
expander module.
N/A
29SFF
(25 front SFF and 4 rear
SFF SAS/SATA drives)
•
Mezzanine
•
Standard in PCIe slot 2
The rear drives must be
connected to the drive
expander module.
N/A
29SFF+2LFF
(25 front and 4 rear SFF
SAS/SATA 2 rear
LFF SAS/SATA drives)
•
Mezzanine
•
Standard in PCIe slot 2
The rear drives must be
connected to the drive
expander module.
N/A