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A Leader in Managed Data and Discovery Services

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Fuse human powers such as knowledge and inventiveness with tech ones like capabilities and tools, and this is what you get: insights more exacting, analytics more profound, and data more secure than ever before.

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D4’s team of data and eDiscovery experts share their expertise so you can power your intellect with information that will help you do your job more efficiently.
  • Article

    Why It is Crucial to Have a Litigation Response Plan

    When does the destruction of email messages of a named plaintiff by the defendant’s IT department lead to sanctions? Apparently not in the matter of Auffarth v. Herald Natl. Bank (Supreme Court of New York, New York County), where the court found that actions undertaken by the defendant that led to the destruction of Au...

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    What is ESI? Terms and Concepts Every Attorney Should Know

    If you have had the pleasure of dealing with ESI, and its preservation and collection, you may have heard terms thrown around like bit-stream forensic imaging, file slack, or unallocated clusters. You may have even used the terms yourself without actually understanding what they mean. That is all about to change… | | What is ESI?Let’s start with a brief and simple ov...

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  • Article

    Computer Forensics Investigations Unlock Key Digital Evidence

    Look around in any direction and there is a decent chance you can identify a device that contains digital storage capabilities. Drive through a toll booth on the way to work and your journey is being recorded. Go through a red light and “snap”, a ticket arrives in the mail three to four weeks later. Take money out of the ATM on your way to work and it is tracked by the bank. Access your computer at work and anno...

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    Global Legal & IP ConfEx | New York, NY | London, UK

    London, UK - June 13, 2018 | The Queen Elizabeth II Centre, | Second Floor, Broad Sanctuary, Westminster, | London SW1P 3EE | New York, NY - June 21, 2018 | TKP New York Conference Center | 109 West 39th Street, New York, NY 10018, USA | Chris Gallagher, Chief Solutions Officer-Global Operations, will be speaking at both events sharing his expertise in GDPR and eDiscovery.

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D4 was founded in 1997 in Rochester, NY. In an industry which did not exist two decades ago, D4 has an enviable history of growth and accomplishment.
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