What Is Direct Attached Storage (DAS)?

TechDogs Avatar

Direct Attached Storage (DAS) can get you in trouble if you need to be more careful. DAS is Direct Attached Storage, a devoted virtual garage tool connected simultaneously to a server or PC through a cable. Advanced Technology Attachment (ATA), Serial Advanced Technology Attachment (SATA), eSATA, Small Computer System Interface (SCSI), Serial Attached SCSI (SAS), and Fibre Channel are the principle protocols used for DAS connection. The DAS connection is similar to that of an external storage device—but it has some essential differences that make it more suitable for specific tasks than an external hard drive. DAS systems can be beneficial in cases where data transfer between the device and the server has a significant impact on performance. For example, the network may become the bottleneck when transferring large amounts of data between a DAS device and a server. In this case, the DAS solution may be preferable to a NAS system. Additionally, DAS devices are often installed in locations with tighter physical space constraints, making them a more suitable option for some businesses and organizations. Select a DAS over a NAS system to improve performance and reduce costs.DAS, or direct-attached storage, is a term used to describe a hard drive connected directly to your computer. It's called "direct" because the hard drive is connected directly to the computer, and it's called "attached" because it's attached to the computer. It can also be called an internal hard drive inside your computer (probably protected by some RAID). If you're looking for a DAS device, you have several options. You could get an external hard drive or an internal one—both of which DAS systems support. Here's the thing: if you're going for a DAS system with integrated disk array controllers (which allow you to use advanced functionalities), you'll need an internal disk array controller. If not, then an external disk array controller will do just fine!

TechDogs Logo

Join Our Newsletter

Get weekly news, engaging articles, and career tips-all free!

By subscribing to our newsletter, you're cool with our terms and conditions and agree to our Privacy Policy.

  • Dark
  • Light