Word
DAS
Phoneticsdas
/ˈdæs/
Definitions
01computing storage
n. Stands for Direct-Attached Storage. It is a digital storage device, like a hard drive, that is connected directly to a computer rather than through a network.
n. Abbreviation for Direct-Attached Storage. Refers to digital storage directly connected to a computer or server without a storage network (SAN or NAS) in between.
“The server uses a DAS for faster data access instead of the company network.”
“For high-performance video editing, the workstation was configured with a high-capacity DAS to minimize latency during large file transfers.”
Technical
Usage
Usually functions as an uncountable noun or a modifier before another noun.
Teaching tip
Learners in IT should distinguish this from NAS (Network Attached Storage).
Synonyms
02data collection system
n. Stands for Data Acquisition System. It is a set of tools used to collect information from the real world, like temperature or speed, and turn it into computer data.
n. Abbreviation for Data Acquisition System. A system designed to convert physical conditions into digital signals for processing and analysis.
“The engineers set up a DAS to monitor the bridge's vibrations during the storm.”
“The laboratory upgraded its DAS to ensure higher sampling rates during the aerodynamic testing of the new wing prototype.”
Technical
Usage
Often used with the definite article 'the DAS'.
Teaching tip
Commonly used in engineering and laboratory contexts; sometimes abbreviated as DAQ.
Synonyms
03military defense
n. Stands for Defensive Aids System. It is a system on military aircraft or vehicles that detects and protects against incoming threats like missiles.
n. Abbreviation for Defensive Aids System. An integrated suite of equipment designed to protect a platform from attack, typically including sensors and countermeasures.
“The pilot relied on the DAS to detect the incoming missile.”
“Modern fighter jets are equipped with a sophisticated DAS that automatically deploys flares when a heat-seeking threat is detected.”
Technical
Usage
Commonly used in aviation and defense industry contexts.
Teaching tip
This is a highly specialized term; learners will likely only encounter it in military or aerospace literature.
Synonyms
Real-World Examples
“The approach itself is called distributed acoustic sensing, or DAS.”