A Leader in Managed Data and Discovery Services
We’re experts in designing customized eDiscovery and Managed Services solutions.Learn How We Do It
A technology company of people.
We are D4
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.
Insight. Actionable items. A-Ha moments that will take your company or your case exactly where it needs to go in the most efficient and effective way possible. It’s why our clients love working with us. And precisely why we want to work with you.
ESI Preservation, Data Processing, Document Review, Discovery Productions
eDiscovery is no longer confined within the borders...
Forensics & Collections
Data Collection, Digital Forensics, Expert Testimony
Information Governance & Security
Litigation Readiness, Data Remediation, Cost Control
Managed Document Review
Our expertise is the difference maker. Experience it...
Software & Training
Training and access to the latest litigation support...
Technology-Enhanced Deposition Solutions
Court Reporting, Digital Depositions, Depo Analytics
The Latest from d4
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...Continue Reading
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...Continue Reading
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...Continue Reading
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.Continue Reading
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.Learn More