H3C UniServer R4700 G6 User Manual

39
Figure 34 DDR5 DIMM population schemes for two processors (1)
Figure 35 DDR5 DIMM population schemes for two processors (2)
Storage
SFF drive backplanes support installing SFF SAS/SATA drives.
LFF drive backplanes support installing LFF SAS/SATA drives or SFF-to-LFF SAS/SATA drives.
SFF UniBay drive backplanes support installing SFF SAS/SATA/NVMe drives.
LFF UniBay drive backplanes support installing LFF SAS/SATA/NVMe drives or SFF-to-LFF
SAS/SATA drives.
E1.S UniBay drive backplanes support installing E1.S NVMe drives.
NOTE:
•
An SFF (Small Form Factor) drive is a 2.5-inch drive.
• An LFF (Large Form Factor) drive is a 3.5-inch drive.
Table 20 RAID levels
RAID level
Reliability
Read ability
Write ability
Drive usage
RAID 0 Low High High 100%
RAID 1 High High Low 50%
RAID 5 Relatively high High Medium (N-1)/N
RAID 6 Relatively high High Low (N-2)/N
RAID 10 High High Medium 50%
RAID 1E High Medium Medium 50%
RAID 50 High High Relatively high (N-M)/N
D0
D1
C0 C1 B0 B1 A0 A1 E1 E0 F1 F0 G1 G0 H1 H0
2D IMMs ●
4D IMMs ● ●
8D IMMs ● ● ● ●
12DIMMs ● ● ● ● ● ●
16DIMMs ● ● ● ● ● ● ● ●
24DIMMs ● ● ● ● ● ● ● ● ● ● ● ●
32DIMMs ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
CH8
DIMM slots (processor 1)
CH4
CH3
CH2
CH1
CH5
Number of
DIMMs
CH6
CH7
D0
D1
C0 C1 B0 B1 A0 A1 E1 E0 F1 F0 G1 G0 H1 H0
2D IMMs ●
4D IMMs ● ●
8D IMMs ● ● ● ●
12DIMMs ● ● ● ● ● ●
16DIMMs ● ● ● ● ● ● ● ●
24DIMMs ● ● ● ● ● ● ● ● ● ● ● ●
32DIMMs ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
Number of
DIMMs
DIMM slots (processor 2)
CH4
CH3
CH2
CH1
CH5
CH6
CH7
CH8

H3C UniServer R4700 G6 Specifications

General

Brand	H3C
Model	UniServer R4700 G6
Category	Server
Language	English