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