Production running of existing applications (consider that migration requires true IaaS; PaaS alone may be insufficient)
现有应用程序的生产运行（请考虑迁移需要真正的IaaS；只PaaS可能并不充分）
All platforms performed well for small objects, while PaaS platforms performed better than IaaS for larger objects.
所有平台针对小对象都表现不错，而在大对象方面，PaaS平台比IaaS更出色。
The infrastructure and network specialist rents the IaaS to build a virtual infrastructure environment and to run the PaaS on this IaaS and whether they are within all three types of threshold levels.
基础架构和网络专家是否通过租用IaaS构建虚拟基础架构环境并在IaaS上运行PaaS，他们是否受到所有三种阈值水平的限制。
Next, the consumer wants to know what security focus for user, resource, and data request threshold policy is for SaaS, PaaS and IaaS.
接下来，使用者希望了解SaaS、PaaS和IaaS用户、资源和数据请求安全策略的安全关注重点是什么。
This depends on the role of a consumer — whether he's a SaaS end user, PaaS application developer, or IaaS infrastructure or network specialist.
这取决于用户 —他是一个SaaS的终端用户、PaaS 的应用程序开发人员，还是IaaS基础架构或网络专家。
For application developers, this typically boils down to using either Platform as a Service (PaaS) or Infrastructure as a Service (IaaS) models.
对于应用程序开发人员，这往往归结使用平台即服务(PaaS)或基础架构即服务(IaaS)模型。
In other words, PaaS is IaaS with a custom software stack for the given application.
换句话说，PaaS就是IaaS加上一个用于给定应用的定制软件栈。
What type of cloud service the provider hosts - Software as a service (SaaS), Platform as a service (PaaS), or Infrastructure as a service (IaaS).
供应商提供的云服务的类型—软件即服务(SaaS)、平台即服务(PaaS的)或者基础架构即服务(IaaS)。
The infrastructure and network specialist rents the infrastructure (IaaS) to build a virtual infrastructure environment and to run the PaaS on this IaaS.
基础架构和网络专家是否可以租用基础架构（IaaS），以建立一个虚拟的基础架构环境，并在该 IaaS 上运行PaaS。
Service Layer providing cloud services. IaaS is considered a service providing infrastructure along with PaaS offering middleware and SaaS providing applications.
服务层，提供云服务，如IaaS提供基础设施服务，PaaS提供中间件服务，SaaS提供应用服务。
What type of cloud service the provider hosts: Software as a service (SaaS), Platform as a service (PaaS), or Infrastructure as a service (IaaS).
提供者提供什么类型的云服务：软件即服务(SaaS)、平台即服务(PaaS)或基础架构即服务(IaaS)。
PaaS is similar to IaaS but includes operating systems and required services that focus on a particular application.
PaaS类似于IaaS，但是它包括操作系统和围绕特定应用的必需的服务。
There are three basic models of cloud service: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).
有三种基本的云服务模型：基础架构即服务（IaaS）、平台即服务（PaaS）和软件即服务（SaaS）。
PaaS or IaaS tends to be a decision of cost, service level, or congruence with your requierments.
PaaS或是IaaS是个费用、服务层或是与需求一致性的决定。
In addition to the resources provided on IaaS and PaaS in the previous two articles, the resources section provides links to more information on SaaS for your enjoyment.
除了前两篇文章中提供的IaaS和PaaS方面的参考资料之外，参考资料提供关于SaaS的更多信息的链接。
Modern development of cloud qualifes three levels of cloud based solution – SaaS, PaaS, IaaS.
当今云技术解决方案的开发分三个级别——SaaS，PaaS,IaaS.
You specify what the provider needs to do and how consumers can work with SaaS, PaaS, or IaaS individually or with all of them.
您指定供应商需要做什么，以及用户如何单独或者同时使用SaaS、PaaS或IaaS。
Figure 1 provides a very simple look at the structures of the PaaS and IaaS models.
图1十分简单地说明了PaaS和IaaS模型的结构。
The possible applications of cloud computing in the library include: SaaS, ILS based on cloud computing, cloud storage and PaaS or IaaS.
云计算在图书馆的可能应用包括：软件即服务、图书馆集成系统、云存贮、平台即服务或基础设施即服务。
The possible applications of cloud computing in the library include: SaaS, ILS based on cloud computing, cloud storage and PaaS or IaaS.
云计算在图书馆的可能应用包括：软件即服务、图书馆集成系统、云存贮、平台即服务或基础设施即服务。
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