Please enable JavaScript.
Coggle requires JavaScript to display documents.
NAS - Coggle Diagram
NAS
Benefits
Efficeincy
Flexibility
Centralized Storage
Scalability
Ease of Deployment
Implementation
Gateway NAS
One or More heads
External
Independent
Storage
SAN
DAS
Storage is shared with other applications
Complex Management
Scalable
Unified NAS
Access
File Level
CIFS
NFS
Block-level
iSCSI
FC
1 or more NAS Heads + Storage
Unified management
Reduced cost
Scale-Out NAS
Clustered NAS System
Centrally Managed
non-disruptive Scaling
Ease of use
Low Cost
Single file system run on all nodes.
(Global Addressing)
Data Striping + Mirror / Parity
Performance :arrow_up:
Data Protection :arrow_up:
Scalability :arrow_up:
Components
NAS Head
Network Interface
NAS Device OS
Storage Interface
DAS
NAS
Storage Array
Protocols
CIFS
Uses SMB Protocol
Stateful
Maintains connection Information
Automatically restore connection
More Secure
NFS
Uses RPC Protocol
Versions
v2
UDP
v3
UDP
Optional TCP
v4
TCP
Higher Speed