What is a RAS in computers?

What is a RAS in computers?

Reliability, Availability and Serviceability (RAS) is a set of related attributes that must be considered when designing, manufacturing, purchasing or using a computer product or component. The term was first used by IBM to define specifications for their mainframe s and originally applied only to hardware .

What is RAS feature?

Reliability, availability, and serviceability (RAS) are aspects of a system’s design that affect its ability to operate continuously and to minimize the time necessary to service the system. Together, reliability, availability, and serviceability features provide for near continuous system operation.

What is serviceability NFR?

Serviceability is the measure of and the set of the features that support the ease and speed of which corrective maintenance and preventive maintenance can be conducted on a system. Corrective Maintenance (CM) includes all the actions taken to repair a failed system and get it back into an operating or available state.

What does RAS stand for in software development?

Reliability, availability and serviceability (RAS), also known as reliability, availability, and maintainability (RAM), is a computer hardware engineering term involving reliability engineering, high availability, and serviceability design.

What is RAS Intel?

(RAS) of Intel® Infrastructure Management.

What is RAS memory?

Reliability, availability and serviceability (RAS) is a computer hardware engineering term referring to the elimination of hardware failures to ensure maximum system uptime. The memory RAS features in Lenovo® ThinkSystem™ servers include Error Correcting Code (ECC), spare memory banks, page retirement and mirroring.

What does the name RAS mean?

Ras is a surname with a variety of origins. In Dutch ras means “nimble, swift”, but it is a patronymic surname: the archaic given name Ras, Raas, or Raes was short for Erasmus or was a derivative the Middle Dutch male name Razo.

What is RAS in memory?

What is RAS engineering?

What is RAS and CAS?

RAS : Row Address Strobe, a terminology holdover from asynchronous DRAM. CAS : Column Address Strobe, a terminology holdover from asynchronous DRAM.

What is RAS to CAS delay?

RAS to CAS Delay (tRCD): tRCD is the number of clock cycles it takes to open a row and access a column. If a request for data is made when there are no rows open, referred to as “page miss,” it will take at least tRCD + CL clock cycles for the CPU to receive the first bit of data in response.

What is Ras in Computer Science?

The term was first used by IBM to define specifications for their mainframe s and originally applied only to hardware . Today RAS is relevant to software as well and can be applied to network s, application program s, operating systems ( OS s), personal computers ( PC s), server s and supercomputer s.

What is RAS (Remote Access Services)?

A remote access services (RAS) is any combination of hardware and software to enable the remote access tools or information that typically reside on a network of IT devices. A remote access service connects a client to a host computer, known as a remote access server.

What is the difference between Ras and RRAS?

Microsoft Remote Access Server (RAS) is the predecessor to Microsoft Routing and Remote Access Server (RRAS). RRAS is a Microsoft Windows Server feature that allows Microsoft Windows clients to remotely access a Microsoft Windows network. The term was originally coined by Microsoft when referring to their built-in Windows NT remote access tools.

What is the use of Ras in Windows NT?

RAS is a service provided by Windows NT which allows most of the services which would be available on a network to be accessed over a modem link. The service includes support for dialup and logon, presents the same network interface as the normal network drivers (albeit slightly slower).