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DBMS > Aerospike vs. Elasticsearch vs. Milvus

System Properties Comparison Aerospike vs. Elasticsearch vs. Milvus

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Editorial information provided by DB-Engines
NameAerospike infopreviously called Citrusleaf  Xexclude from comparisonElasticsearch  Xexclude from comparisonMilvus  Xexclude from comparison
DescriptionReal-time database for speed, scale, and savings. Millisecond latency for mixed read/write workloads. Highly distributed. Proven strong consistency. Distributed ACID Transactions. Flash optimized for low cost of ownership and scalability. Aerospike Database is a shared-nothing, multi-threaded, multi-model data platform designed to operate efficiently on a cluster of server nodes, exploiting modern hardware and network technologies to drive reliably fast performance, at sub-millisecond speeds across petabytes of data.A distributed, RESTful modern search and analytics engine based on Apache Lucene infoElasticsearch lets you perform and combine many types of searches such as structured, unstructured, geo, and metricA DBMS designed for efficient storage of vector data and vector similarity searches
Primary database modelDocument store
Graph DBMS infoleveraging Apache Tinkerpop
Key-value store
Spatial DBMS
Vector DBMS
Search engine
Vector DBMS
Vector DBMS
Secondary database modelsDocument store
Spatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score5.45
Rank#58  Overall
#10  Document stores
#3  Graph DBMS
#7  Key-value stores
#2  Spatial DBMS
#5  Vector DBMS
Score123.81
Rank#9  Overall
#1  Search engines
#1  Vector DBMS
Score2.92
Rank#87  Overall
#7  Vector DBMS
Websiteaerospike.comwww.elastic.co/­elasticsearchmilvus.io
Technical documentationaerospike.com/­docs
docs.aerospike.com
www.elastic.co/­guide/­en/­elasticsearch/­reference/­current/­index.htmlmilvus.io/­docs/­overview.md
DeveloperAerospikeElastic
Initial release201220102019
Current release8.0, February 20258.6, January 20232.4.4, May 2024
License infoCommercial or Open SourceOpen Source, Commercial infoApache and AGPL Licenses; open sourced in June 2014; commercial Enterprise Edition availableOpen Source infoElastic LicenseOpen Source infoApache Version 2.0
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Aerospike Cloud: aerospike.com/­products/­aerospike-cloud
Implementation languageCJavaC++, Go
Server operating systemsLinuxAll OS with a Java VMLinux
macOS info10.14 or later
Windows infowith WSL 2 enabled
Data schemeschema-freeschema-free infoFlexible type definitions. Once a type is defined, it is persistent
Typing infopredefined data types such as float or dateyesyesVector, Numeric and String
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nonono
Secondary indexesyesyes infoAll search fields are automatically indexedno
SQL infoSupport of SQLvia Trino Connector or JDBC driverSQL-like query languageno
APIs and other access methodsJDBC
Proprietary protocol
REST
TinkerPop Gremlin
Java API
RESTful HTTP/JSON API
RESTful HTTP API
Supported programming languages.Net
C
C# (.NET)
C++
Erlang
Go
Java
JavaScript (Node.js)
Lua
PHP
Python
Ruby
Rust
.Net
Groovy
Community Contributed Clients
Java
JavaScript
Perl
PHP
Python
Ruby
C++
Go
Java
JavaScript (Node.js)
Python
Server-side scripts infoStored proceduresuser defined functions infowith Luayesno
Triggersnoyes infoby using the 'percolation' featureno
Partitioning methods infoMethods for storing different data on different nodesAuto-ShardingShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factoryes
MapReduce infoOffers an API for user-defined Map/Reduce methodsyes infoAerospike Aggregation Framework is similar to Map/ReduceES-Hadoop Connectorno
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency in cross-datacenter configuration and Immediate Strong Consistency in local cluster configuration. Also supports single cluster deployments with strong consistency across multiple AZs and Regions.Eventual Consistency infoSynchronous doc based replication. Get by ID may show delays up to 1 sec. Configurable write consistency: one, quorum, allBounded Staleness
Eventual Consistency
Immediate Consistency
Session Consistency
Tunable Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataAtomic Distributed ACID transactions execution of operationsnono
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesMemcached and Redis integrationyes
User concepts infoAccess controlLDAP external authentication: aerospike.com/­docs/­server/­operations/­configure/­security/­ldap
Mutual TLS authentication (PKI auth): aerospike.com/­docs/­server/­operations/­configure/­network/­tls
Password authentication: aerospike.com/­docs/­server/­operations/­configure/­security/­access-control infowith Enterprise Edition only
Role-Based Access Control (RBAC): aerospike.com/­docs/­graph/­security/­access-control
Access rights for users and roles
Role based access control and fine grained access rights
More information provided by the system vendor
Aerospike infopreviously called CitrusleafElasticsearchMilvus
Specific characteristicsAerospike is an enterprise-class, NoSQL database solution delivering predictable...
» more
Competitive advantagesOptimized for use with SSDs (solid-state hard drives) Scales horizontally and vertically...
» more
Typical application scenariosAerospike excels in mission-critical applications that have mixed read/write workloads...
» more
Key customersNielsen, Williams-Sonoma, Inmobi, AppNexus, Telco (confidential), Financial Services...
» more
Market metricsAerospike's combination of speed, scalability, and reliability delivers 10x performance...
» more
Licensing and pricing modelsSubscription-based Enterprise Edition and free, open-source Community Edition
» more

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More resources
Aerospike infopreviously called CitrusleafElasticsearchMilvus
DB-Engines blog posts

Evaluating Hbase and Aerospike Solutions for Real-time System of Record
17 March 2020,  Srini Srinivasan, Aerospike (sponsor) 

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3 July 2017, Matthias Gelbmann

MySQL, PostgreSQL and Redis are the winners of the March ranking
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Recent citations in the news

Aerospike Automates Database 8 Deployment on Amazon EKS
12 May 2025, citybiz

Aerospike says it has achieved a milestone in NoSQL OLTP performance
5 February 2025, SiliconANGLE

Latest Aerospike database update prioritizes performance
5 February 2025, TechTarget

Analysts welcome ACID transactions on real-time distributed Aerospike
13 February 2025, theregister.com

BAE Systems, Aerospike to Advance Real-Time Data Capabilities for US DoD
29 October 2024, The Defense Post

provided by Google News

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9 April 2025, Business Wire

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What Is Milvus? A Distributed Vector Database
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AI-Powered Search Engine With Milvus Vector Database on Vultr
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Dance between dense and sparse embeddings: Enabling Hybrid Search in LangChain-Milvus
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