Local disks
Local disks
The local disk is connected directly to the compute server via the PCIe interface via NVMe protocol. Therefore, the local disk can be create only with a cloud server and use it as a boot (system) disk.
The local disk has no network latency, so it is suitable for tasks that are sensitive to read and write speeds.
Local disk features
- SSD NVMe disk.
- Performance — read 12800 IOPS, write 6400 IOPS.
- Throughput is 300 MB/s.
- The recommended maximum disk capacity is 2 TB.
- The disk subsystem is configured in RAID 10.
- Can only be a cloud server boot disk, not used as an additional disk. Only the following can be connected as additional disks network drives.
- A cloud server can only have one local disk.
- You cannot disconnect from the cloud server and connect to another server.
- You can't increase directly, you can only change the cloud server configuration.
- You cannot create another disk, snapshot, or backup from a local disk. You can disk imaging (for example, to quickly clone a server).
- Deleted with all data when the cloud server is deleted.
Cost
Local disks are charged at cloud platform payment models.
The cost of a local disk depends on its size and pool segment which creates a cloud server with this disk.
Each GB of local disks is paid for. The cost per GB can be viewed at selectel.ru.