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EnglishIn addition, it saves costs, reduces data center downtime and improves performance, according to a report commissioned by Intel. The report also mentions that DMaaS is an easy-to-use and low-cost cloud solution that provides IT professionals with the ability to monitor their data center infrastructure step-by-step, gain real-time insights and prevent potential failures. Also through a survey conducted this summer of 200 IT executives, managers, system administrators and application designers in the US and UK. They found that about 45 percent of respondents cited cost savings as the most important feature of a data center management solution. Because DMaaS is an effective alternative to DCIM tools, companies simply ask their users to sign up for an account, which informs the vendor of the organization's specific needs without having to notify them of the number of users registered and the amount of storage each user will require. The vendor then automatically configures and manages the infrastructure required to provide these services.
As a result, by lowering the cost barriers associated with adoption, DMaaS brings the possibility of intuitive, real-time data center insights to the entire industry, while making data management costs more predictable. It will also provide protection for a company's data assets while delivering more value to them. For data centers, DMaaS enables maximum security for critical hardware through intelligent alerts and remote troubleshooting.
Unlike DCIM, which is limited to a single data center, DMaas can help analyze larger pools of data to provide a more comprehensive view. Moreover, in addition to providing analytical insights, DMaaS is constantly learning and improving based on data collected across all users and the industry's cycle of success and failure. This makes it possible to promote data standardization across the IT environment while improving accessibility through cloud offerings. The latter means that data managers no longer need to be on-site and rely on VPNs to assess risk or bring the right people resources to address issues or concerns.
More information about DMAAS can be found in the literature DMAAS
The block diagram of the DMA operation is shown in the following figure.The DMA controller shares the system data bus with the Cortex™-M4 core and performs direct memory data transfers. When the CPU and DMA access the same target (RAM or peripheral) at the same time, the DMA request suspends the CPU from accessing the system bus for a number of cycles, and the bus arbiter performs round-robin scheduling to ensure that at least half of the system bus (memory or peripheral) bandwidth is available to the CPU.
The DMA controller transfer operates as an AHB master device operating direct memory, and it can control the control matrix of the AHB bus to initiate AHB transfers. It can perform the following information exchanges:
-Peripheral to memory.
-Memory to peripheral
-memory to memory
The DMA controller provides two AHB master ports: the AHB memory port (for connections to memory) and the AHB peripheral port (for connections to peripherals). However, in order to allow memory-to-memory transfers, the AHB peripheral port must also have access to memory.The AHB slave port is used for programmatic control of the DMA controller (only 32-bit access is supported).



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