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NetApp FAS3240-R5. Modern NetApp FAS, AFF or ASA system consist of customized computers with Intel processors using PCI.Each FAS, AFF or ASA system has non-volatile random access memory, called NVRAM, in the form of a proprietary PCI NVRAM adapter or NVDIMM-based memory, to log all writes for performance and to play the data log forward in the event of an unplanned shutdown.
The Write Anywhere File Layout (WAFL) is a proprietary file system that supports large, high-performance RAID arrays, quick restarts without lengthy consistency checks in the event of a crash or power failure, and growing the filesystems size quickly.
Invented by NetApp, it is offered as RAID-DP in their ONTAP systems. [3] The technique can be considered RAID 6 in the broad SNIA definition [ 4 ] and has the same failure characteristics as RAID 6. The performance penalty of RAID-DP is typically under 2% when compared to a similar RAID 4 configuration.
NetApp Workflow Automation (WFA) is a free, server-based product used for NetApp storage orchestration. It includes a self-service portal with a web-based GUI, where nearly all routine storage operations or sequences of operations can be configured as workflows and published as a service, so end users can order and consume NetApp storage as a ...
NetApp HCI: two 2U HCI Chassis with four half-width blade servers at the bottom and one 1U storage node at the top. NetApp Hyper-converged infrastructure (HCI) or sometimes referred by NetApp as Hybrid Cloud Infrastructure, NetApp HCI is based on commodity blade and rack servers, NetApp Element software and VMware vSphere.
RAID (/ r eɪ d /; redundant array of inexpensive disks or redundant array of independent disks) [1] [2] is a data storage virtualization technology that combines multiple physical data storage components into one or more logical units for the purposes of data redundancy, performance improvement, or both.
User's guide for a Dulcitone keyboard. A user guide, also commonly known as a user manual, is intended to assist users in using a particular product, service or application. It is usually written by a technician, product developer, or a company's customer service staff. Most user guides contain both a written guide and associated images.
Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again. Troubleshooting is needed to identify the symptoms.
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