RainStor provides infrastructure software for online data retention and retrieval. Read more

John Bantleman's photo - CEO of RainStor


John Bantleman

CEO Approval Rating













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Datameer is a top competitor of RainStor. Datameer was founded in San Francisco, California} in 2009. Datameer competes in the Internet Software industry. Compared to RainStor, Datameer generates $11.8M more revenue.

Cloudera is RainStor's #2 competitor. Cloudera is headquartered in Santa Clara, California, and was founded in 2008. Cloudera operates in the Internet Software industry. Cloudera generates 12,368% the revenue of RainStor.

DataStax has been one of RainStor's top competitors. DataStax is a Private company that was founded in 2010 in Santa Clara, California. DataStax operates in the Data Processing Services industry. Compared to RainStor, DataStax has 292 more employees.


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RainStor Acquisitions

No recent acquisitions found related to RainStor

RainStor Funding History

Since RainStor was founded in 01/2004, it has participated in 3 rounds of funding. In total RainStor has raised $23.5M. RainStor's last funding round was on Oct 2012 for a total of $12.0M





Series C
Oct 2012

Credit Suisse

Series B
Mar 2010

Storm Ventures

Jan 2009

Since RainStor was founded in 01/2004, it has participated in 3 rounds of funding. In total RainStor has raised $23.5M. RainStor's last funding round was on Oct 2012 for a total of $12.0M

RainStor Investments

No recent investments found related to RainStor

RainStor News

December 18, 2014SILICONTAP

RainStor Acquired By Teradata

San Francisco-based RainStor, which provides online, big data archiving software for Hadoop installat... See more »
December 18, 2014SOCALTECH.COM

Teradata Acquires RainStor

Teradata>, which develops big data analytics and marketing software, said Wednesday that it has acqui... See more »
December 18, 2014CBR

Teradata makes a grab for Hadoop

The data warehouse firm snaps up RainStor.... See more »
December 18, 2014SILICON ANGLE

Teradata gobbles up Hadoop-happy data cruncher RainStor

Data cruncher Teradata Corp., which has slowly but surely been expanding its Big Data analytics capab... See more »
December 18, 2014CMS WIRE

Is Teradata Buying its Way into Big Data Leadership?

Teradata is serious about big data. In fact, when it comes to Hadoop, it wants to be the one-stop sho... See more »
December 17, 2014GIGAOM

Teradata dives further into Hadoop with RainStor acquisition

Data warehouse vendor has made its fourth acquisition of the year, announcing on Wednesday it has bou... See more »
June 24, 2014EWEEK

RainStor Unveils New Connector for Hadoop to Archive Data

Although Hadoop is regularly used in analyzing archive data, there are few expressly designed connect... See more »

RainStor Blogs

October 1, 2018RainStor Blog

Differentiate with a Professional Answering Service

Are you a small business trying to differentiate yourself from your competition? Investing in a profe... See more »
September 17, 2018RainStor Blog

5 Ways to Improve Every Customer’s Experience

Research shows that customer acquisition costs 5 to 25 times more than retention does*. As a result, ... See more »
September 4, 2018RainStor Blog

48 Years of Delivering Answering Services and Call Centre Service

We are now into our 48th year of providing inbound telephone call answering services and inbound call... See more »
August 15, 2018RainStor Blog

Do You Need an Around-the-Clock Answering service? We Deliver.

Is your small business trying to differentiate itself from the competition? Investing in a 24/7/365 i... See more »
August 1, 2018RainStor Blog

An Answering Service Shows Your Customers You Respect Them

DesignationCRM.com published a video recently entitled, Why Customer Experience is Now Your Biggest B... See more »
July 16, 2018RainStor Blog

Invest in a Long-term Customer Experience Strategy with an Answering Service

I read an article entitled “Why Customer Experience is a Long-Term Investment,” which appeared recent... See more »
July 9, 2018RainStor Blog

Deliver Better First Impressions with a Bilingual Answering Service

We had nasty wind storm in Ontario a couple of months ago. My husband fixed the siding with duct tape... See more »

RainStor Press Releases

June 13, 2014MARKETWIRED

Examine the Real Cost of Storing & Analyzing Your Most Important Data

Webcast Featuring EMC Isilon's John Mallory, CTO, Analytics... See more »

RainStor Among First 100 Partners to Certify on Cloudera Enterprise 5

NewswireToday (newswire) - RainStor Provides Enterprise-grade Security, Replication and Multi-Query A... See more »

RainStor Delivers a Compliance Data Archive Solution for Flexible and Efficient Data Governance

RainStor With EMC Isilon SmartLock Provides Regulatory-Driven Data Retention... See more »
April 16, 2014MARKETWIRED

Key Requirements for the Enterprise

Security, Governance and Continuous Availability (for Starters)... See more »
March 11, 2014MARKETWIRE

Archive Rules! How to Build an Archive for Your Data Warehouse

SAN FRANCISCO, CA--(Marketwired - Mar 10, 2014) - RainStor presents "Archive Rules! How to Build an A... See more »

Social Media

RainStor Headquarters

45 Belden Pl suite 200

San Francisco, California94104


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RainStor Summary



RainStor provides infrastructure software for online data retention and retrieval. RainStor was founded in 01/2004. RainStor's headquarters is located in San Francisco, California, USA 94104. It has raised 23.5M in 3 rounds. The latest round was in Oc...


RainStor's CEO, John Bantleman, currently has an approval rating of 74%. RainStor's primary competitors are Datameer, Cloudera & DataStax.

Frequently Asked Questions about RainStor

  1. When was RainStor founded?

    RainStor was founded in 01/2004
  2. Who is RainStor's CEO?

    RainStor's CEO is John Bantleman
  3. How much revenue does RainStor generate?

    RainStor generates $7.1M in revenue
  4. How much funding does RainStor have?

    RainStor has historically raised $23.5M in funding
  1. Where is RainStor's headquarters?

    RainStor's headquarters is in San Francisco California, USA
  2. How many employees does RainStor have?

    RainStor has 233 employees
  3. What sector does RainStor operate in?

    RainStor is in IaaS
  4. Who are RainStor's competitors?

    RainStor's top competitors are Datameer, Cloudera, DataStax