Direct Attached Storage

In other words das isn t part of a storage network.

Direct attached storage.

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. Direct attached storage is a fairly basic low maintenance low cost solution where the storage system is a part of the actual host computer or connected directly to the host computer. Amazon s choice for direct attached storage qnap tr 004 4 bay hard drive enclosure direct attached storage das with hardware raid usb 3 2 gen 1 type c 4 2 out of 5 stars 115. 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 most familiar example of das is the internal hard drive in a laptop or desktop pc. 1 x type c usb 3 1 gen 2 hdd interface. 2 x sata 2 x bay processor. Lenovo direct attached storage delivers modular reliable cost effective das drives.

Micro processor with hardware raid model. Direct attached storage das refers to a digital storage system directly attached to a server or workstation without a network in between a typical das system is made of a data storage device for example enclosures holding a number of hard disk drives connected directly to a computer through a host bus adapter which in the past used to be scsi but these days more often esata sas or. Security issues as with all storage systems that host an organization s critical applications and data security is a prime concern. 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.

Direct attached storage das also called direct attach storage is digital storage that is attached directly to a computer or a server. 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. Qnap tr 002 us diskless system 2 bay usb type c direct attached storage with hardware raid. In practice the phrase direct attached storage is used most often.