milvus/milvus20vs1x.md
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2.2 KiB

Milvus 2.0 vs. 1.x: Cloud-native, distributed architecture, highly scalable, and more

  Milvus 1.x Milvus 2.0
Architecture Shared storage Cloud native
Scalability 1 to 32 read nodes with only one write node 500+ nodes
Durability
  • Local disk
  • Network file system (NFS)
  • Object storage service (OSS)
  • Distributed file system (DFS)
  • Availability 99% 99.9%
    Data consistency Eventual consistency Three levels of consistency:
  • Strong
  • Bounded Staleness
  • Session
  • Consistent prefix
  • Data types supported Vectors
  • Vectors
  • Fixed-length scalars
  • String and text (in planning)
  • Basic operations supported
  • Data insertion
  • Data deletion
  • Approximate nearest neighbor (ANN) Search
  • Data insertion
  • Data deletion (in planning)
  • Data query
  • Approximate nearest neighbor (ANN) Search
  • Recurrent neural network (RNN) search (in planning)
  • Advanced features
  • Mishards
  • Milvus DM
  • Scalar filtering
  • Time Travel
  • Multi-site deployment and multi-cloud integration
  • Data management tools
  • Index types and libraries
  • Faiss
  • Annoy
  • Hnswlib
  • RNSG
  • Faiss
  • Annoy
  • Hnswlib
  • RNSG
  • ScaNN (in planning)
  • On-disk index (in planning)
  • SDKs
  • Python
  • Java
  • Go
  • RESTful
  • C++
  • Python
  • Go (in planning)
  • RESTful (in planning)
  • C++ (in planning)
  • Release status Long-term support (LTS) Release candidate. A stable version will be released in August.