# System Requirements for the Huawei Storage Array

Before you configure the storage array, verify that your environment meets the system requirements.

## Encryption Algorithm

The Commvault software uses libssh version 2-1.6.0 with the following algorithms:

- hmac_sha1

- hmac_md5

- hmac_md5_96

- hmac_ripemd160

- hmac_ripemd160_openssh_com

## Licenses

Install the following licenses.

Snapshot Type | License
--- | ---
Snapshot | HyperSnap
Clone | HyperClone Smart Thin (optional for Thin Clone)

## Version and Firmware

Use the following version and firmware.

Array | Version and Firmware
--- | ---
Huawei OceanStor Convergent Series | Huawei OceanStor V3 Convergent Storage V300R006C50, V300R006C30, V300R006C20, V300R006C10 vStore is supported from V300R006C10 and later versions. Huawei OceanStor V5 Convergent Storage V500R007 Huawei OceanStor Hybrid Flash Storage 6.1
Huawei OceanStor Dorado Series | Huawei OceanStor Dorado V3-V300R001C00 Clone engine is not supported. User created vStores are not supported. Huawei OceanStor Dorado V6 – 6.1 Clone engine is not supported. User created vStores are not supported.

## Protocols

Use one of the following protocols.

Array | Protocols
--- | ---
Huawei OceanStor Convergent Series | CIFS, NFS. Support for the CIFS protocol and the NFS protocol is for network share backups only and with the Huawei OceanStor V3 models with version V300R006C10 or later versions. Fibre Channel iSCSI
Huawei OceanStor Dorado Series | Fibre Channel iSCSI CIFS and NFS. Support for these protocols is for network share backups only with V6 models.

## Ports

Operations | Port to Open
--- | ---
Snapshot on vStores or on the physical array | 22 (SSH) and 8088, between the CommServe computer, client, Proxy MediaAgent and the Huawei storage array.

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