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A Leader in Managed Data and Discovery Services

We’re experts in designing customized eDiscovery and Managed Services solutions.

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A technology company of people.

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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

    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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    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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  • Article

    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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  • Article

    7 Factors to Consider Before Creating an Email Retention Policy

    Keeping your organization’s email retention policy current is as important as establishing the document retention policy in the first place. Shifts in state and federal law, regulatory refinements, and advancing technology are just a few of the external influences that require regular oversight to remain in compliance. Internally, system modernization, employee turnover, and changes in organizational structure provide sufficient rationale for updating, testing, and refreshing your organization’s em...

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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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