Region | Availability Zone | Cloud Disk Edition RO | Local Disk RO |
Guangzhou ap-guangzhou | Guangzhou Zone 3 ap-guangzhou-3 | × | ✓ |
| Guangzhou Zone 6 ap-guangzhou-6 | ✓ | × |
| Guangzhou Zone 7 ap-guangzhou-7 | ✓ | × |
Shanghai ap-shanghai | Shanghai Zone 2 ap-shanghai-2 | ✓ | ✓ |
| Shanghai Zone 3 ap-shanghai-3 | × | ✓ |
| Shanghai Zone 4 ap-shanghai-4 | ✓ | ✓ |
| Shanghai Zone 5 ap-shanghai-4 | ✓ | × |
Nanjing ap-nanjing | Nanjing Zone 1 ap-nanjing-1 | ✓ | ✓ |
| Nanjing Zone 2 ap-nanjing-2 | ✓ | ✓ |
Beijing ap-beijing | Beijing Zone 1 ap-beijing-1 | × | ✓ |
| Beijing Zone 2 ap-beijing-2 | × | ✓ |
| Beijing Zone 3 ap-beijing-3 | ✓ | ✓ |
| Beijing Zone 4 ap-beijing-4 | × | × |
| Beijing Zone 5 ap-beijing-5 | × | ✓ |
| Beijing Zone 6 ap-beijing-6 | ✓ | × |
| Beijing Zone 7 ap-beijing-7 | ✓ | × |
Chengdu ap-chengdu | Chengdu Zone 1 ap-chengdu-1 | ✓ | × |
| Chengdu Zone 2 ap-chengdu-2 | ✓ | × |
Chongqing ap-chongqing | Chongqing Zone 1 ap-chongqing-1 | ✓ | × |
Hong Kong (China) ap-hongkong | Hong Kong (China) Zone 1 ap-hongkong-1 | × | ✓ |
| Hong Kong (China) Zone 2 ap-hongkong-2 | ✓ | ✓ |
| Hong Kong (China) Zone 3 ap-hongkong-3 | ✓ | × |
Region | Availability Zone | Cloud Disk Edition RO | Local Disk RO |
Singapore ap-singapore | Singapore Zone 1 ap-singapore-1 | × | × |
| Singapore Zone 2 ap-singapore-2 | × | × |
| Singapore Zone 3 ap-singapore-3 | ✓ | × |
| Singapore Zone 4 ap-singapore-4 | ✓ | × |
Jakarta ap-jakarta | Jakarta Zone 1 ap-jakarta-1 | ✓ | × |
| Jakarta Zone 2 ap-jakarta-2 | ✓ | × |
Bangkok ap-bangkok | Bangkok Zone 1 ap-bangkok-1 | ✓ | × |
| Bangkok Zone 2 ap-bangkok-2 | ✓ | × |
Seoul ap-seoul | Seoul Zone 1 ap-seoul-1 | ✓ | × |
| Seoul Zone 2 ap-seoul-2 | ✓ | × |
Tokyo ap-tokyo | Tokyo Zone 1 ap-tokyo-1 | ✓ | × |
| Tokyo Zone 2 ap-tokyo-2 | ✓ | × |
Region | Availability Zone | Cloud Disk Edition RO | Local Disk RO |
Virginia na-ashburn | Virginia Zone 1 na-ashburn-1 | ✓ | × |
| Virginia Zone 2 na-ashburn-2 | ✓ | × |
Frankfurt eu-frankfurt | Frankfurt Zone 1 eu-frankfurt-1 | ✓ | × |
| Frankfurt Zone 2 eu-frankfurt-2 | ✓ | × |
Silicon Valley na-siliconvalley | Silicon Valley Zone 1 na-siliconvalley-1 | ✓ | × |
| Silicon Valley Zone 2 na-siliconvalley-2 | ✓ | × |
Sao Paulo sa-saopaulo | São Paulo Zone 1 sa-saopaulo-1 | ✓ | × |
Feature Area | Illustration | Feature | Description |
Topology diagram (architecture diagram) | | Read-only group address | You can hover the mouse over the read-only group address in the topology diagram to quickly view the read-only group address and configure the read-only group. For details, see Read-Only Group. |
| | Read-only instance | You can hover the mouse over the read-only instance in the topology diagram to quickly view the private network address and public network address of the read-only instance. Click the + icon on the read-only instance in the topology diagram to create a read-only instance. |
| | Read-only instance storage | You can hover the mouse over the read-only instance storage in the topology diagram to view the usage of the read-only instance storage space. Click Scale-out to enter the configuration adjustment page for setup. |
| | Topology diagram view scale | You can adjust the display scale of the topology diagram. |
| - | Gray area in the topology diagram | The gray area in the topology diagram indicates the deployment architecture of the primary instance to which this read-only instance belongs. Click operations are not supported in the gray area. |
Instance information (on the right side) | | Hiding/Showing instance information | You can hide or show the instance information section. |
| | Current Read-Only Instance | Under the current read-only instance on the right side, you can view the read-only instance information such as private network address, public network address, network, instance status, availability zone, edition, architecture, configuration, and weight. Available operations include read-only group configuration, changing network, enabling public network address, and adjusting configuration. |
| | View the details of the associated primary instance | After viewing the details of the associated primary instance on the right side, you can click the primary instance ID to enter the details page of the primary instance to which this read-only instance belongs. |
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