1. 垂直：
它是列式关系 DBMS，旨在处理现代分析工作负载并实现快速查询性能。其总部位于美国马萨诸塞州剑桥市。它是一个独立于基础设施的基础设施，通过它它支持在多个云平台(AWS、谷歌云、Azure)、本地和 Hadoop 节点上进行部署。它的分析平台社区版是免费提供的，但有一定的限制。
2.速度数据库：
它是 .NET 对象数据库，可以嵌入/分布式并扩展到图形数据模型 (VelocityGraph) 数据库速度快且内存消耗低。 VelocityDB 是一个性能极高、易于使用、可扩展、可嵌入和可分发的对象数据库系统。
VelocityDB 和 Vertica 的区别：
| S.NO. | VelocityDB | Vertica |
|---|---|---|
| It is developed by VelocityDB Inc and initially released on 2011 . | It is developed by Vertica / Micro Focus and initially released on 2005. | |
| Server operating systems of VelocityDB is Any that supports .NET | Server operating systems of Vertica is Linux | |
| Its primary database model is Graph DBMS and Object oriented DBMS | Its primary database model is Relational DBMS. | |
| Absence of Secondary database models in VelocityDB | Secondary database models of Vertica is Document store. | |
| It supports .Net programming languages. | It supports C++, Java, Perl, Python, R, programming languages. | |
| APIs and other access methods of VelocityDB is .Net | APIs and other access methods of Vertica is ADO.NET, JDBC, Kafka, ODBC, Proprietary protocol, RESTful HTTP, API. | |
| Implementation language is C# . | It doesn’t has any Implementation language. | |
| Absence of Replication methods | Replication methods of Vertica is Master-master replication. | |
| It doesn’t hold Foreign keys. | It holds Foreign keys. |