Direct Attached Storage Vs Nas

Das vs nas direct attached storage.

Direct attached storage vs nas.

The type of storage most people are familiar with is das direct attached storage. This page compares das direct access storage vs nas network attached storage vs san storage area network and mentions difference between das direct access storage nas network attached storage and san storage area network the architectures advantages and disadvantages of das nas and san are also covered. 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. The differences between nas and san can be seen when comparing their cabling and how they re connected to the system as well as how other.

Nas is cost effective with easy and secure data backup and it can become the next step to das direct attached storage. Das is directly connected to a server and is considered to be a local resource to that server. Any das unit uses a filesystem a host pc can provide drivers for. Direct attached storage can be deployed in a number of forms.

A nas is a single storage device that operates on data files while a san is a local network of several devices. It could be disks deployed directly in the server chassis or as an external storage enclosure plugging. This type of storage is anything that is directly attached to your server or computer i e. Direct attached storage das is a device connected to a pc in the same way as an external hard drive it can be ata sata sas usb firewire or thunderbolt.

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. It also significantly reduces wasted space over other storage technologies such as das or san storage area network. Das is that nas is accessible to multiple servers. Storage area networks and network attached storage provide networked storage solutions.

One of the best reasons to implement nas vs. This could be as simple as an external hard drive and it s the opposite of network storage where workstations and servers connect through a network.