NonStop S-Series Server Description Manual (G06.27+)

Input/Output Operations
HP NonStop S-Series Server Description Manual—520331-004
10-9
I/O Process Models for Storage I/O
Figure 10-4. Alternative Storage I/O Models Provide Backward Compatibility
Standard
I/O Storage
Model
Direct Bulk I/O
Transfer
Model
Client
Client Client Client
Controller
Client
Backup
I/O Process
IOP
Data
Data
Data
Data
I/O
Process
Controller
Data
2
3
4
1
5
ABCD
ABCD
Backup
IOP
Data
VST350.vsd