This topic describes the specifications of cloud file gateways, on-premises file gateways, in-cloud block gateways, and on-premises block gateways.
File gateways
File gateways are classified into cloud file gateways and on-premises file gateways. The following tables describe their specifications.
Item | Basic | Standard | Enhanced | Advanced |
---|---|---|---|---|
Storage protocol | SMB | NFSv3, NFSv4.0, NFSv4.1, and SMB | NFSv3, NFSv4.0, NFSv4.1, and SMB | NFSv3, NFSv4.0, NFSv4.1, and SMB |
Maximum number of files | 10 million | 50 million | 100 million | 500 million |
Maximum capacity of file sharing systems (recommended) | 128 TB | 256 TB | 512 TB | 1 P |
Maximum number of file share directories | NFS: 4, SMB: 4 | NFS: 8, SMB: 8 | NFS: 15, SMB: 15 | NFS: 15, SMB: 15 |
Maximum number of agents concurrently connected to a gateway | NFS: 1,024, SMB: 1,024 | NFS: 1,024, SMB: 1,024 | NFS: 1,024, SMB: 1,024 | NFS: 1,024, SMB: 1,024 |
Maximum bandwidth for OSS-based synchronization | 1 Gbps | 2 Gbps | 5 Gbps | 10 Gbps |
Encrypted transmission to OSS | Supported | Supported | Supported | Supported |
Minimum cache capacity | 40 GB | 40 GB | 40 GB | 40 GB |
Maximum cache capacity | 1 TB | 2 TB | 32 TB | 32 TB |
Maximum gateway read bandwidth | 1 Gbps | 2.5 Gbps | 5 Gbps | 10 Gbps |
Maximum gateway write bandwidth | 1 Gbps | 2 Gbps | 3 Gbps | 5 Gbps |
Recommended VM configurations | 4 Core/8 GB | 8 Core/16 GB | 16 Core/32 GB |
---|---|---|---|
Storage protocol | NFSv3, NFSv4, and SMB | NFSv3, NFSv4, and SMB | NFSv3, NFSv4, and SMB |
Maximum number of files | 50 million | 50 million | 50 million |
Maximum capacity of file sharing systems (recommended) | 128 TB | 128 TB | 128 TB |
Maximum number of active file share directories (recommended) | NFS: 2, SMB: 2 | NFS: 4, SMB: 4 | NFS: 8, SMB: 8 |
Maximum number of file share directories | NFS: 16, SMB: 16 | NFS: 16, SMB: 16 | NFS: 16, SMB: 16 |
Maximum number of agents concurrently connected to a gateway | NFS: 1,024, SMB: 1,024 | NFS: 1,024, SMB: 1,024 | NFS: 1,024, SMB: 1,024 |
Maximum bandwidth for OSS-based synchronization | 10 Gbps | 10 Gbps | 10 Gbps |
Encrypted transmission to OSS | Supported | Supported | Supported |
Minimum cache disk capacity | 40 GB | 40 GB | 40 GB |
Image format | OVA/VHD/QCOW2 | OVA/VHD/QCOW2 | OVA/VHD/QCOW2 |
Block gateways
Block gateways are classified into cloud block gateways and on-premises block gateways. The following tables describe their specifications.
Item | Basic | Standard | Enhanced | Advanced |
---|---|---|---|---|
Storage protocol | iSCSI | iSCSI | iSCSI | iSCSI |
Maximum number of on-premises data volumes | 4 | 8 | 16 | 16 |
Maximum volume capacity | 256 TB | 256 TB | 256 TB | 256 TB |
Maximum number of agents concurrently connected to a gateway | Unlimited | Unlimited | Unlimited | Unlimited |
Maximum bandwidth for OSS-based synchronization | 1 Gbps | 2 Gbps | 5 Gbps | 10 Gbps |
Encrypted transmission to OSS | Supported | Supported | Supported | Supported |
Cache settings | Pass-through and cache | Pass-through and cache | Pass-through and cache | Pass-through and cache |
Maximum cache capacity | 1 TB | 2 TB | 32 TB | 32 TB |
Maximum gateway read bandwidth | 1 Gbps | 2.5 Gbps | 5 Gbps | 10 Gbps |
Maximum gateway write bandwidth | 1 Gbps | 2 Gbps | 3 Gbps | 5 Gbps |
Recommended VM specifications | 4 Core/8 GB | 8 Core/16 GB | 16 Core/32 GB |
---|---|---|---|
Storage protocol | iSCSI | iSCSI | iSCSI |
Maximum volume capacity | 256 TB | 256 TB | 256 TB |
Recommended number of data volumes | 16 | 64 | 128 |
Maximum number of data volumes | 128 | 128 | 128 |
Maximum number of agents concurrently connected to a gateway | Unlimited | Unlimited | Unlimited |
Encrypted transmission to OSS | Supported | Supported | Supported |
Minimum cache disk capacity | 20 GB | 20 GB | 20 GB |
Image format | OVA/VHD/QCOW2 | OVA/VHD/QCOW2 | OVA/VHD/QCOW2 |