DBMS > Qdrant vs. TerarkDB
System Properties Comparison Qdrant vs. TerarkDB
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|Editorial information provided by DB-Engines|
|Name||Qdrant Xexclude from comparison||TerarkDB Xexclude from comparison|
|Description||A high-performance vector database with neural network or semantic-based matching||A key-value store forked from RocksDB with advanced compression algorithms. It can be used standalone or as a storage engine for MySQL and MongoDB|
|Primary database model||Vector DBMS||Key-value store|
|License Commercial or Open Source||Open Source Apache Version 2.0||commercial restricted open source version available|
|Cloud-based only Only available as a cloud service||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||Docker|
|Typing predefined data types such as float or date||Numbers, Strings, Geo, Boolean||no|
|XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.||no||no|
|Secondary indexes||yes Keywords, numberic ranges, geo, full-text||no|
|SQL Support of SQL||no||no|
|APIs and other access methods||gRPC|
RESTful HTTP/JSON API OpenAPI 3.0
|Supported programming languages||.Net|
|Server-side scripts Stored procedures||no|
|Partitioning methods Methods for storing different data on different nodes||Sharding||none|
|Replication methods Methods for redundantly storing data on multiple nodes||Collection-level replication||none|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Eventual Consistency, tunable consistency|
|Foreign keys Referential integrity||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||no|
|Concurrency Support for concurrent manipulation of data||yes||yes|
|Durability Support for making data persistent||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||yes|
|User concepts Access control||Key-based authentication||no|
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