Huawei OceanStor 2600 V3 Product Description page 96

OceanStor 2600 V3
Product Description
Built-in
Coffer Disk
Cache dirty data
partition
OS system
partition
CCDB partition
LogZone
partition
DB partition
External Coffer Disk
The first four disks in the storage system are configured as coffer disks. SAS, NL-SAS, or
SSD disks can be used as coffer disks. The type of the four coffer disks must be the same.
Appearance
Figure 4-70
Issue 09 (2019-05-15)
16 GB per 32 GB
Controller per
Controlle
r
4.5 GB
6 GB
1.4 GB
400 MB
300 MB
and Figure 4-71 show the appearance of a coffer disk.
Copyright © Huawei Technologies Co., Ltd.
4 Hardware Architecture
Description
Stores the cache dirty data that has not been
written into a disk when the storage system
is powered off.
Stores the OceanStor OS system data.
Stores the user configuration information
(such as user configuration data of remote
replication, HyperMetro, and NAS data).
Stores system logs and run logs when the
storage system is powered off and write
through is enabled.
Stores the user configuration information
(such as information about the LUN
capacity, ID, WWN, Fibre Channel ports,
and iSCSI ports).
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