1. VelocityDB：
它是.NET对象数据库，可以嵌入/分发并扩展为图形数据模型(VelocityGraph)。数据库速度快，内存消耗低。它是一种极高性能，易于使用，可伸缩，可嵌入和可分发的对象数据库系统。
2.经线10：
它是TimeSeries DBMS，专门用于基于LevelDB或HBase的带有时间戳的GEO数据。 Warp 10的服务器操作系统是Linux，OS X，Windows。它是最先进的时间序列平台。它是开源地理时间序列平台，旨在监视系统和物联网(IoT)并处理来自传感器的数据。
VelocityDB和Warp 10之间的区别：
| S.NO. | VelocityDB | Warp 10 |
|---|---|---|
| 1 | It is developed by VelocityDB Inc and initially released on 2011 and Current release of VelocityDB is 7.x | It is developed by SenX and initially released on 2015. |
| 3 | Server operating systems of VelocityDB is Any that supports .NET | It has Linux, OS X, Windows Server operating systems. |
| 4 | Its primary database model is Graph DBMS and Object oriented DBMS. | Its primary database model is Time Series DBMS. |
| 6 | VelocityDB supports .Net programming languages. | No such supported programming languages in Warp 10. |
| 7 | APIs and other access methods of VelocityDB is .Net | Warp 10 supports HTTP API, Jupyter, WebSocket. |
| 8 | It has a Data Schema. | Data Schema of Warp 10 is schema-free |
| 9 | It has Implementation language-C# . | Implementation language of Warp 10 is Java. |
| 10 | Its transaction concepts is ACID (Atomicity, Consistency, Isolation, and Durability). | Absence of transaction concepts in Warp 10. |
| 11 | Absence of Replication methods. | There is replication methods- selectable replication factor. |
| 12 | It has immediate Consistency concept. | It has eventual Consistency concept. |
| 13 | Its partitioning method is Sharding. | Its partitioning method is also Sharding. |