H3C UniServer R4900 G6 Ultra - Rear 4 SFF SAS;SATA Drive Backplane; Rear 4 SFF Unibay Drive Backplane

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Figure 40 2SFF UniBay drive backplane
(1) Power connector (PWR)
(2) x4 Mini-SAS-HD connector (SAS PORT)
(3) SlimSAS connector (PCIe4.0 x8)(NVME)
(4) AUX connector (AUX)
PCIe4.0 x8 description:
• PCIe4.0: Fifth-generation signal speed.
• x8: Bus bandwidth.
Rear 4SFF SAS/SATA drive backplane
The PCA-BP-4SFF-2U-G6 4SFF SAS/SATA drive backplane is installed at the server rear to support
four 2.5-inch SAS/SATA drives.
Figure 41 4SFF SAS/SATA drive backplane
(1) x4 Mini-SAS-HD connector (SAS PORT)
(2) AUX connector (AUX)
(3) Power connector (PWR)
Rear 4SFF UniBay drive backplane
The PCA-BP-4SFF-4UniBay-2U-G6 4SFF UniBay drive backplane is installed at the server rear to
support four 2.5-inch SAS/SATA/NVMe drives.