540 likes | 752 Views
Lam Shing Chi Benson 1200190 Ngai Chi Lung Kyle 12001007 Yuen Ka Chun Jason 12001074 Yip Leong Yin Crystal 10018433. ISEM 3410 Group 2. Introduction Cloud Storage Cloud Computing Future Development of Cloud service Application of Cloud in HKBU. Agenda. What is C loud Service?.
E N D
Lam Shing Chi Benson 1200190 Ngai Chi Lung Kyle 12001007 Yuen KaChun Jason 12001074 Yip Leong Yin Crystal 10018433 ISEM 3410 Group 2
Introduction Cloud Storage Cloud Computing Future Development of Cloud service Application of Cloud in HKBU Agenda
Looking to the Future Background
a model of online storage connected through the internet a virtualized pools of Storage allowed end users to access and manage the data in the storage. Cloud Storage
Cloud Storage • Physically, the resource may span across multiple servers • Cloud storage can be easily accessed via • a web application Programming Interface (API) • a gateway of cloud storage • a Web-baseduser-interface(UI)
Advantages • Reduce the expenses of buying new physical data storage • Outsource the storage maintenance to service providers • Access flexibly to the online data storage everywhere
Threats • Attack surface area • Security • Supplier stability
Google drive • Released on April 24, 2012 • providing storage and synchronization service • Enabling user own cloud storage, file sharing and live editing
Features of Google drive • Create new documents and presentations instantly • Enable Users to share files with anyone, and control others’ authorities to view, edit the files • Integration of Google Drive and Gmail • Send the link of the file storing in Google Drive via Gmail and • Allow everyone to have the same file • Keep Tracking every changes users make • **Some of those function are created by using Cloud computing technologies
a model enabling convenient, on-demand network access to a shared anywhere. • configurable computing resources • (e.g. networks, servers, storage, applications, and services) • provisioned and released rapidly with minimal management efforts or interaction with service providers. Cloud computing
Promotes availability 5 essential characteristics 3 service models 4 deployment models Cloud computing
On demand self-service • Can unilaterally configure computing capabilities • Broad network access • Available over network and stopped through mobile phones, laptops and PDA. Five essential characteristics
4. Resource pooling • The computing resources of providersare pooled to serve different consumers with multi-tenant model. 5. Rapid • Capabilities can be rapidly and easily provisioned • Consumer can purchased at any time. 6. Measured Service • Cloud systems can automatically control and optimize the resources used by leveraging a metering capability. Five essential characteristics
Application • Software as a Service(SaaS) • Provider’s apps running on a cloud infrastructure • The apps are accessible to various client devices. • No need to manage or control the underlying the cloud infrastructure (eg. Networks, servers, OS ) • Except limited user-specific apps configuration settings Service Models
Platform • Platform as a Service (PaaS) • Consumer- create by using programming languages and tools which are supported by the providers. • No need to manage the underlying the cloud infrastructure (eg. Networks, servers, OS ) Service Models
Infrastructure • Infrastructure as a Service (IaaS) • Able to deploy and run arbitrary software (eg. OS & apps) • No need to manage or control the cloud infrastructure (eg. Networks, servers, OS ) Service Models
Private cloud • Is operated solely for an organization • Community cloud • Is shared by several organizations • Public cloud • General public • Hybrid cloud • A composition of two or more clouds Four deployment models
Native Software-based Web-based
Cloud Computing: -Providing Computing services for the end users *Software can execute in the Virtual platform constructed by the infrastructure. Cloud Storage -Providing Storage as a service for the end users *Software can NOT execute in the Virtual Platform. Cloud Computing vs Cloud Storage
Introduction Cloud Storage Cloud Computing Future Development of Cloud service Application of Cloud in HKBU Agenda
Please login to your own computer. 1st Imagination
Login to your Home account Advantages: Reduce the money spend on buy new hardware, software for each computer in BU. Students can use their own customized OS and software to for their works in BU.
The Thinnest Computer 2nd Imagination
Our computer are Still too heavy and thick. “What can we remove?”Steve Job
Ultimate Speed of CPU Wireless Charging Technologies