Types Of Direct Attached Storage

Nas network attached storage offers file level storage for end users that are connected to a.

Types of direct attached storage.

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. A direct attached storage device is not networked. 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. Das is an acronym of direct attached storage and is a storage system where servers are directly connected to the storage device in das block level access protocol is used to access data by applications.

Advanced technology attachment ata serial advanced technology attachment sata esata small computer system interface scsi serial attached scsi sas and fibre channel are the main protocols used for das connections. The type of storage most people are familiar with is das direct attached storage. In the early days of computing das was the only type of storage available. And in this article we will know little more about direct attached storage and its type.

There is no connection through ethernet or fc switches that connect network attached storage devices and storage area networks san s. This type of storage is anything that is directly attached to your server or computer i e. Direct attached storage das is a dedicated digital storage device attached directly to a server or pc via a cable. Other types of storage such as optical devices and tape are technically das as they are directly attached to a system.

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.