DAS

 

DAS

Direct-attached storage (DAS) refers to a digital storage system directly attached to a server or workstation, without a storage network in between. It is a retronym, mainly used to differentiate non-networked storage from SAN and NAS.

List Topic Article

Highlights
A bigger, faster Clariion with advanced features, which first appeared in the Symmetrix line, has industry observers wondering about the increasing overlap between EMC systems.
Here are 10 tips for removing fragmented files in Windows, including selecting the best disk defragmentation software and battling server defragging issues.
One of the givens in our industry is that storage capacities are continuing to explode. Data rates are going to grow 50%-60% year over year over the course of the next five years...
As small and medium businesses (SMBs) in the Asia Pacific fend off competition from global players and ramp up their presence in new markets, they are becoming more sophisticated in the way that they capture, store and use information in order to compete more effectively.
Lab tests lead IDC to conclude that enterprise systems will need to be redesigned to get the full benefit from flash. Systems will need the intelligence to recognize when they're dealing with SSDs, which write slower than they read, and feed them data accordingly.
Don't expect hard drives to disappear from enterprise storage just yet. Users say they will take a wait-and-see approach before implementing any new storage medium and vendors are split whether to put the SSDs in servers or disk arrays.
With its DataBeast array, Nexsan puts SATA and SAS in one system that can scale up to 336 TB in one 42U rack or to 5 PB with expansion racks.
Seagate's 1.5 TB 3.5-inch Barracuda hard drive marks the largest jump in hard drive capacity in the history of hard drives representing a half-terabyte increase from the previous highest capacity of 1 TB for a 3.5-inch drive.