Acquired by on December 17, 2014
Total Equity Funding
$26.28M in 5 Rounds from 6 Investors
San Francisco, California
RainStor is a database for large enterprises to manage and analyze multi-structured big data.
Analytics, Big Data, Enterprise Software

Company Details


RainStor is a database designed to manage and analyze Big Data for large enterprises at the lowest total cost.

RainStor delivers two editions of its database product, Big Data Retention and Big Data Analytics on Hadoop to efficiently manage multi-structured data sets, fully accessible for ongoing query and analysis to enable the most efficient data management and faster query and analysis.

RainStor's unique product capabilities include granular level data de-duplication and compression which reduces overall storage footprint by 95%+ and which not only speeds up query performance but significantly drives down costs. Compared to traditional relational or data warehouse approaches, RainStor can ingest volumes of network or machine generated multi-structured data at very high speeds with ongoing query access. Storage and hardware agnostic, you can run RainStor on a SAN, NAS, CAS or HDFS environment in addition to the Cloud.

RainStor sells both directly and through leading partners which include Amdocs, Anritsu, AdaptiveMobile, Dell, Group2000, HP, Teradata among others. Leading use-cases include a primary data hub for machine generated data and Big Data Analytics on Hadoop.

RainStor's HQ is in San Francisco, CA with offices in Gloucester, UK. www.rainstor.com

Funding Rounds (5) - $26.28M

DateAmount / RoundValuationLead InvestorInvestors
Oct, 2012$12M / Series C5
Mar, 2012$984.83k / Convertible Note0
Jul, 2011$1.8M / Venture0
Mar, 2010$7.5M / Series B4
Feb, 2009$4M / Venture1

Products (1)

  • RainStor is a database for multi-structured Big Data management and analysis. RainStor's innovative database stores and manages big data

Offices/Locations (2)

  • US office

    45 Belden Place, 2nd Floor

    San Francisco, California 94104

    United States

  • UK office

    8 Pullman Court

    Great Western Road

    Gloucester, Gloucestershire GL13ND

    United Kingdom

Images (4)


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