Diagram Direct Attached Storage

Dell powervault direct attached storage.

Diagram direct attached storage.

2 5 drive 6gb s sas array. A storage area network san or storage network is a computer network which provides access to consolidated block level data storage sans are primarily used to access storage devices such as disk arrays and tape libraries from servers so that the devices appear to the operating system as direct attached storage a san typically is a dedicated network of storage devices not accessible through. Direct attached storage das also called direct attach storage is digital storage that is attached directly to a computer or a server. 3 5 drive 6gb s sas array.

Direct attached storage das is digital storage directly attached to the computer accessing it as opposed to storage accessed over a computer network i e. Beyond the file system linux incorporates world class nas and san technologies data protection storage management support for clouds and solid state storage. Please scroll to the right for more systems. Linux is the swiss army knife of file systems and it also offers a wide variety of storage technologies for both desktops and servers.

Sans are widely used for enhancing the storage devices optical jukeboxes disk arrays tape libraries that are. In practice the phrase direct attached storage is used most often. The most familiar example of das is the internal hard drive in a laptop or desktop pc. A storage area network san is a dedicated network that provides access to data storage and operations only on the block level.

In other words das isn t part of a storage network. San usually has own network of storage devices elements and disk arrays that are connected with each other and to a remote data sharing network. The converged deployment option also known as disaggregated layers a scale out file server sofs atop storage spaces direct to provide network attached storage over smb3 file shares. Furthermore direct attached storage often lacks many of the more advanced storage management features common to nas devices and sans such as remote replication and snapshots.

Network attached storage examples of das include hard drives solid state drives optical disc drives and storage on external drives the name das is a retronym to contrast with storage area network san and network attached storage. Storage md1280 ultra dense storage for the most demanding applications. Storage spaces direct was designed for two distinct deployment options. Storage and compute in separate clusters.