HCSA provides a multitude of storage services and supports access protocols including iSCSI, CIFS, NFS, FTP, SFTP, AFP, rsync, and WebDav. HCSA also provides data services such as snapshots, local tiering, data reduction, and global SSD cache. HCSA supports connecting to Alibaba Cloud OSS, and uses cloud tiering, cloud cache mode and cloud sync mode to seamlessly migrate your data to Alibaba Cloud. You can also read backup snapshots created on the Alibaba Cloud to recover corrupted local data. For more information, see the HCSA User Guide.