H3C UniServer R4900 G3 User Manual

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Table 2 describes the configuration parameters for creating a RAID volume.
Figure 8 Setting RAID parameters
Table 2 Configuration parameters
Parameter Description
Name RAID array name.
RAID Level
RAID level, which determines the performance, fault tolerance
capability, and capacity for the logical drive.
Select Disks
Select member drives for the RAID array. Available drives are
displayed under
Select Disks
. Press
Enter
to select drives.
[X]
indicates that the corresponding drive has been selected.
Strip Size
Stripe size, which determines the size of the data block that can be
written into a stripe on each drive.
Capacity Logical drive capacity.
3. The screen as shown in Figure 9 opens.
After the RAID volume is created, the RAID volume is displayed in the RAID Volumes
directory. To view details about a RAID volume, select the RAID volume, and press Enter.
Details about a RAID volume include the RAID array name, RAID level, and member drives.

H3C UniServer R4900 G3 Specifications

General

Processor	Intel Xeon Scalable processors
Processor Sockets	2
Memory Slots	24 DIMM slots
RAID Support	RAID 0, 1, 5, 6, 10, 50, 60
Form Factor	2U rack server
Storage	Up to 12 x 3.5" or 2.5" drives
Network Interface	Multiple 1G/10G Ethernet ports
PCIe Slots	Up to 7 x PCIe 3.0 slots
Power Supply	Redundant power supplies
Operating System Support	Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
Memory	Up to 3TB DDR4

Summary

Storage controller overview

Storage controller features

Hot spare drives

Describes the functionality and types of hot spare drives for improved data security.

RAID rebuild

Explains the process of RAID rebuild when a drive is replaced.

Copyback

Configuring the embedded RSTe RAID controller or VROC SATA RAID controller

Accessing the RSTe configuration screen

Configuring hot spare drives

Explains the procedure for configuring hot spare drives.

Configuring an NVMe VROC module

About the NVMe VROC module

Configuring RAID arrays in UEFI mode

Details how to configure RAID arrays for NVMe drives in UEFI mode.

Configuring VMD settings

Provides steps to configure Intel VMD settings for NVMe RAID configuration.

Appendix B RAID arrays and fault tolerance

Fault tolerance methods

RAID levels