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Cloud Block Storage

User Guide
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Announcement of the Commercial Charges of Tencent Cloud CBS Snapshot
Announcement of the Commercial Charges of Tencent Cloud CBS Snapshot Cross-Region Replication
Product Introduction
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Cloud Disk Instances
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Predecessor
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Step 1. Creating Cloud Disks
Step 2. Attaching Cloud Disks
Step 3. Initializing Cloud Disks
User Guide
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Creating Cloud Disks
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Initializing Cloud Disks
Expanding Cloud Disks
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Adjusting Cloud Disk Types
Adjusting Cloud Disk Performance
Cloud Disk Data Protection Configuration
Cloud Disk Data Backup Point
Managing Snapshots
Monitoring and Alarms
Use Cases
Measuring Cloud Disk Performance
Building LVM Logic Volumes with Multiple Elastic Cloud Disks
Expanding MBR Cloud Disks to Greater Than 2 TB
Troubleshooting
Failed to Unmount Cloud Disks from Windows CVM Instances
Disk Not Mount upon Linux CVM Restart
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Last updated: 2023-12-21 19:25:26

HDD Cloud Disk

Note:
The HDD cloud disk is phased out currently. The following guide is only for reference when you are using the HDD cloud disk.
HDD cloud disks are the first generation of cloud disks provided by Tencent Cloud. It is suitable for business scenarios with low I/O loads where data is not accessed frequently. It uses magnetic storage, and a three-copy distributed mechanism to implement highly reliable data storage.

Performance metrics

Metrics
HDD Cloud Disk
Random IOPS
Offers the capacity options of 10 GB - 16000 GB, and hundreds of random IOPs choices.
Throughput (MB/s)
Supports the I/O throughputs up to 50 MB/s.
Latency
-

Use cases

For scenarios with infrequent requests, such as system logs, enterprise work files, data warehouses, small-sized blogs, and BBS, we recommend using HDD cloud disks to reduce costs.
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