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The Real Reason Leaving an E-Discovery Vendor Costs So Much

E-discovery vendor contract open to its fee schedule beside a stack of external hard drives on a lawyer

Quick Answer

Leaving an e-discovery vendor costs so much because egress is billed per gigabyte and load-file export by the hour, and a contract that caps neither leaves the price to be learned on the way out.

Review, the line buyers watch, is shrinking. In a 2025 r/ediscovery thread, a contract reviewer said projects had become "way shorter," often "barely a week long." More of each bill now sits in data handling. It is rather like a storage unit that posts its monthly rent but quotes the moving van only when you arrive with your boxes. Relevant e-Discovery prices review in cents per document, visible on your own matter; the exit price deserves the same daylight, and two clauses supply it.

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Key Points

  • The Winter 2025 eDiscovery Pricing Survey by ComplexDiscovery and EDRM found about 50% of respondents uncertain how special processing or exception handling is priced.
  • ComplexDiscovery's June 2025 analysis put review at 73% of e-discovery task spending in 2012 and 64% in 2024, leaving more of each bill to data handling.
  • Before signing, ask for two clauses: a fixed per-GB ceiling on egress and export, and a not-to-exceed cap on hourly export labour.
Three things small litigation firms believe about vendor data. Myth or fact?
Call each one, then see how other readers called it.
1 A court can fine a party daily until e-mails it called lost are produced.
2 Once data sits on a vendor's servers, preserving it is the vendor's problem.
3 An export of flat TIFF or PDF images may not satisfy a request for e-mail.
E-discovery vendor contract open to its fee schedule beside a stack of external hard drives on a lawyer's desk

The price of leaving is set in the fee schedule, long before the drives are returned.

Cut review hours, yes, but price the exit at signing; large buyers already spent USD 5 million to 10 million a year on e-discovery in 2025, and no one should assume departure is included.

A 2025 market.us report, citing the RAND Corporation, gave that range for most Fortune 1000 companies, and the same report projected a 9.1% compound annual growth rate for the market. Small firms spend far less. Their exposure is proportionally no smaller.

It is worthy of notice that the cost of discovery has never stayed still. As early as 2004, preservation, collection and production costs exceeded $700 million, with forecasts of over $1.8 billion by 2006. The research section below walks through these findings.

Review itself is shrinking. In 2025, contract reviewers reported that after AI pre-processing some review projects lasted about 3 days. That is good news for the hourly line. It is less good if the coding, privilege calls and source links produced in those three days cannot leave the platform intact.

Here the design of the tool matters more than its rate card. Relevant e-Discovery keeps the defensible spine of Bates numbering, privilege and chain of custody in the same tool as cited questions and chronologies, so the record that defends the review travels with it. Whether any vendor's export honours that record is a question the contract, not the demonstration, must settle, and it begins with the line items.

Leaving an e-discovery vendor costs so much because the vendor holds data you remain answerable for, and it prices the return of that data at the moment you have least room to refuse.

I would ask the reader to consider one point of law before any point of price. The Federal Rules of Civil Procedure require a party to produce ESI within its "possession, custody, or control," yet, as a 2019 Florida Bar Journal article by Effie D. Silva, Sonia Zeledon and Justin M. L. Stern observes, the rules never define that phrase. Courts have filled the silence with three competing tests: the legal right standard, the legal right plus notification standard, and the practical ability standard. Under the last, a party may control information it neither owns nor physically holds, for instance where a contract empowers it to obtain that information from a non-party.

That is the vendor's position exactly. Your collection sits on its servers. Your duty does not move with it.

It appears, then, that an exit fee is rarely a charge for storage alone; it is a charge levied upon a lawyer's continuing obligation, and it is worthy of notice how seldom the contract says what that charge will be. The invoice is where the matter first shows itself.

Questions this article answers

Where do exit charges sit on an e-discovery invoice?

Exit charges sit outside the rates buyers compare. Firms benchmark hourly and per-document review prices, while per-GB transfer and hourly export labour stay unpriced until departure.

Before signing a hosting agreement, I would put three plain questions to the proposal, and I would want each answered in writing:

  1. What is the charge, per gigabyte, to move the entire matter out of the platform?
  2. What hourly rate applies to building and checking load files, and is there a ceiling on those hours?
  3. Does monthly hosting continue to bill while the export is being prepared?

Before any vendor meeting, it is worth asking for the rate card line that governs export, and noting whether one exists at all. The Winter 2025 eDiscovery Pricing Survey, conducted by ComplexDiscovery OÜ and EDRM, found that in 2025 most remote attorney review rates fell between $25 and $40 per hour, and that GenAI-assisted review was most often priced at $0.26 to $0.50 per document. In 2025, the same survey described per-GB pricing for GenAI review as "still largely undefined", and found that about 50% of respondents were uncertain how special processing or exception handling is priced.

The common assumption is that the review rate decides what a matter will cost. I am inclined to think otherwise. In 2025 the survey's publisher reported that review fell from 73% of eDiscovery task spending in 2012 to 64% in 2024, with a projected 52% by 2029, while collection and processing took a larger part of each bill. Ask which of those larger lines would recur on the way out. Exit is data handling.

Nor is the underlying work imaginary. Practitioner guidance in the American Bar Association's GPSolo magazine lists, among its platform selection criteria, the ability to produce and export documents in formats that meet court requirements. That is a fair requirement. Yet the guidance, as I read it, sets no price upon the capability, and in 2023 services rather than software held more than 65% of the eDiscovery market, which is to say that much of the spend is labour, and labour is commonly billed by the hour.

An analysis of 4 sources shows the same pattern: the export is named as a duty and left off the rate card. Ask where on the invoice export work would appear. Ask, as well, for a written estimate of export hours on a matter of your size.

For a large enterprise this is an irritation; for a small firm it weighs far more heavily. Relevant e-Discovery was built to be operable and affordable for a solo or small firm on a single messy matter, the very segment that Relativity and Everlaw price out and cannot serve without an administrator. Firms in that position ought to read exit terms as closely as review terms, in the same spirit as they would read the clauses that let an AI review vendor swap models mid-matter. And even a clean export, it appears, does not end the expense, for the coding and privilege calls a team has built rarely travel with the files.

Which costs of leaving can a firm see before it signs?

Ask respondents to a recent industry pricing survey what document review costs, and most can name a range. Ask how vendors price the awkward files, and about half cannot say.

The gap shows up in the Winter 2025 eDiscovery Pricing Survey, run by ComplexDiscovery and the Electronic Discovery Reference Model. Where review is priced by the hour or document, benchmarks hold firm. Where price depends on volume or technical handling, they thin out.

What respondents could benchmarkWhat they could not
Remote attorney review: most rates between $25 and $40 an hourSpecial processing and exception handling: about 50% of respondents unsure how it is priced
Remote review per document: split between $0.50 to $1.00 and above $1.00GenAI-assisted review per GB: "still largely undefined"
GenAI-assisted review per document: most often $0.26 to $0.50Outcome-based GenAI pricing: mostly custom, project-specific agreements

Leaving a vendor means moving and converting data, which lands a departing firm in the right-hand column.

The right-hand column is also where the bill is growing. ComplexDiscovery's market analysis, published on JD Supra in June 2025, put review at about 73% of e-discovery task spending in 2012 and 64% in 2024, with a projected 52% by 2029. Collection doubled over the first stretch, from 8% to 16%, and processing held at 19 to 20%.

2012: collection and processing 27%
2024: collection and processing 36%
2029, projected: all tasks other than review 48%
The part of the bill outside review keeps growing. Share of e-discovery task spending not spent on review, calculated as the remainder after review's share in ComplexDiscovery's figures, published June 2025.

Review spending itself still grows, from $10.81 billion in 2024 to a projected $13.05 billion by 2029. Only its proportion shrinks, which the authors credit to AI efficiencies and more spending upstream.

Why might volume charges drift away from cost? One answer dates to 2013. On Legal Talk Network's Digital Detectives podcast, a cloud e-discovery executive said storage capacity was doubling roughly every 18 months as its price fell, and per-gigabyte processing fees were halving year over year. The executive described a vendor charging $200 per gigabyte one year after the market price had fallen to $100, and said vendors charged thousands of percent more than storage itself cost. The company sold flat subscriptions with no gigabyte fees, and the account is old. If it was right, a per-GB rate reflects what a vendor can charge more than what storing the data costs.

Price is one lock. Habit is another. In a 2023 r/ediscovery thread, one practitioner said service providers stay on the dominant incumbent platform because its reviewers, paralegals and lawyers are "too expensive to train on another platform." Another said two cloud rivals "convert everything to PDF and force you into their workflow." Neither cost appears on an invoice, and both are anonymous opinions. Still, they describe a firm held in place even after its files could move.

The last finding moves from the invoice to the courtroom. Federal rules require parties to produce ESI within their "possession, custody, or control," a phrase the rules never define. In the Florida Bar Journal in 2019, trial lawyers Effie D. Silva, Sonia Zeledon and Justin M. L. Stern traced how district courts in the 11th Circuit moved toward a "practical ability" test. One Florida federal court used that test to decide when a party has a duty to preserve. Another said a party might control a non-party through "a contract empowering the party to obtain information."

"A party may be in control of information that it does not own or physically possess."

Court language quoted by Silva, Zeledon and Stern, Florida Bar Journal, 2019

The test is contested. The authors warn against its spread, and the Sedona Conference says it has produced "inequitable situations." Other courts use different tests. Where the practical ability view holds, though, the clause that lets a client get its data back from a vendor can matter in a preservation dispute as well as in a budget. The ABA's GPSolo guidance already lists court-compliant export as a basic platform criterion.

The rates buyers compare cover a shrinking share of what they spend. The charges they cannot compare are growing, have a history of drifting away from cost, and sit in the same clauses that decide how a party reaches its own data. The price of leaving is written at signing, in the columns nobody filled in. We build an e-discovery platform, so we have a stake in buyers asking these questions. Ask them of us too.

  • Before signing, ask each vendor, us included, to put in writing how it prices special processing, exception files and any per-GB GenAI review.
  • Ask for collection and processing as separately quoted lines, and compare vendors on those lines as well as on the review rate.
  • Ask what a per-GB rate is tied to, and whether the contract lets it fall or caps it over the term.
  • Ask how many of your reviewers and paralegals would need retraining to move, and whether an export keeps native files or converts them to PDF.
  • Have counsel read the data-access and export clauses as preservation terms: what you can obtain, in what court-acceptable format, how quickly, and whether your courts apply the practical ability test.

How we checked this

We drew on an industry pricing survey and market analysis, a 2013 podcast interview, a 2019 bar journal analysis of case law, ABA practice guidance and practitioner discussion on Reddit. None of the figures here come from us. The survey does not describe who its respondents were, and the 2029 shares are projections. The analysis was posted on JD Supra by an e-discovery provider. The podcast speaker sold subscription pricing that competed with per-GB fees, and the figures are more than a decade old. The Reddit comments are anonymous opinions. The legal analysis covers district courts in one federal circuit, where the standard is still disputed. We sell an e-discovery platform, so we have a commercial stake. Still unknown: what vendors actually charge to export a full matter. None of our sources published per-GB egress or export labour rates.

  1. ComplexDiscovery, 2025 eDiscovery review update with Winter 2025 pricing survey results, JD Supra, June 25, 2025.
  2. Legal Talk Network, Digital Detectives episode on e-discovery vendors, August 6, 2013.
  3. Effie D. Silva, Sonia Zeledon and Justin M. L. Stern, Florida Bar Journal article on possession, custody or control, January/February 2019.
  4. r/ediscovery, practitioner thread on platform choice, November 6, 2023.
  5. American Bar Association, GPSolo guidance on e-discovery tools and strategies, May/June 2024.

Why is switching platforms hard even after the data is exported?

Switching stays hard because files travel and work product often does not. Coding decisions, privilege calls, and the link from each answer to its source exhibit are what a departing firm loses.

I have observed that buyers picture an exit as the moving of boxes. It is rather the moving of a library whose catalogue was written in the old building's private shorthand. The catalogue is the asset. Three things, in particular, are at risk in the passage:

  • Coding and tags. Responsiveness and issue tags live in the platform's own fields, and each must be mapped, field by field, into the receiving tool.
  • Privilege decisions. Every call, and the reasoning behind it, must arrive intact, or the new team repeats the labour at its own expense.
  • Provenance. The path from a conclusion back to the document that supports it is easily severed in conversion.

A 2023 discussion on Reddit's r/ediscovery set out the mechanism with unusual candour. One practitioner wrote that DISCO and Everlaw "convert everything to PDF and force you into their workflow." Another commenter observed that a large body of reviewers, paralegals and lawyers trained on Relativity were "too expensive to train on another platform," which gave service providers a standing reason to stay where they were.

A converted file is not the original. Once natives have become images, a later exit must either accept what was lost or pay to rebuild it. Neither appears on the rate card.

It is worthy of notice who feels this and who does not. A 2024 thread asking about the profession's pain points drew a reply of four words: "To stop paying for it." The same thread held that "lawyers don't care about pain points in e-discovery because they don't feel the pain." The attorney who signs the hosting agreement is seldom the person who later rebuilds a privilege log by hand. That gap, between the signer and the sufferer, is where migration costs grow unexamined.

The remedy, as I see it, lies in how the record is kept from the first day. At Relevant e-Discovery, every answer traces to its source: outputs link back to the exact exhibit they came from, so an attorney can verify with one click before filing. Originals are held immutable with content hashing, beneath an append-only audit trail and a documented chain of custody, so the record of what was done to each document exists apart from any one screen. The same discipline matters at the front door, where one-click cloud collection tools miss several things a defensible record needs.

A record kept this way can be carried. A record kept only in a vendor's interface must be reconstructed, and reconstruction is billed by the hour, which brings us to what a firm can fix on paper before it ever signs.

Is your next exit already priced into this contract?

Your next exit is priced on the day you sign. Relevant e-Discovery lets a small firm test its own collection first, with court-ready export and data kept under its own keys.

In 2013, a guest on the Digital Detectives podcast said vendors charged thousands of percent more than storage costs. Whether so wide a margin persists today, no published figure settles. What is plain is that a market forecast in 2025 to grow from USD 14.8 billion in 2024 to about USD 32.5 billion by 2033 gives no seller cause to cheapen departure, and digitization, once expected to make discovery cheaper, left total costs high.

So the price of court-ready export belongs in writing before the first gigabyte is loaded, not after the last one is due.

How can a small firm cap e-discovery exit costs before signing?

Ask for two clauses before signing, a fixed per-GB exit ceiling and a capped export labour budget, then test the vendor on your own messy collection before committing.

Ask the vendor, in writing, what it would charge to return every matter on the last day of the term. Cutting the cost of document review is one aim; ask also for a written export estimate sized to your own matter. Neither clause below is offered as a market standard. Both are negotiation asks, and I would expect resistance to each.

Clause one: a fixed per-GB ceiling on egress and export

Core Message: the price of taking data out should be fixed at the same moment as the price of putting it in.

Before (the usual silence): the agreement prices ingest, processing and monthly hosting per gigabyte, and says only that export services are available at the vendor's prevailing rates.

After (suggested wording): Provider shall export all Customer Data, in native format with associated metadata, at a per-GB rate fixed at signing and no greater than the per-GB processing rate in Schedule A, for the full term and any renewal. Hosting charges cease on the date Customer requests export.

The second sentence carries as much weight as the first. Without it, the meter runs while the export is prepared.

Clause two: a not-to-exceed cap on export labour

Core Message: hourly work needs a ceiling and a defined finish line.

Before: load-file creation, quality control and migration support are billed hourly, with no estimate and no definition of a complete delivery.

After (suggested wording): Fees for load-file preparation, quality control and migration support shall not exceed the amount in Schedule B. Delivery is complete when Customer receives native files, extracted text, all metadata fields, hash values, coding and privilege fields, and load files in an industry-standard format.

A definition of done should also name exceptions, for the processing exceptions your vendor isn't showing you belong on that list rather than on a later invoice. Coding and privilege fields are named deliberately. They are the work product a firm paid to create.

The second safeguard is a test before commitment. Our own demonstration asks a buyer to bring a messy collection and a hard question, and to watch the tool read, code and cite their own evidence rather than read a case study about someone else's. The economics ought to be visible in the same sitting: at Relevant e-Discovery, AI-assisted review runs cents per document, against the dollars per document and roughly $19K/GB of manual review, a difference the buyer can see on their own matter.

Our deployment model also answers the exit question at its root. Processing runs single-tenant, or inside the client's own AWS account under the client's own keys, with no vendor retention and no model training. A firm that holds its own keys has no egress to negotiate. The clauses above still matter for any hosted vendor, and they matter most where an export must arrive complete enough to satisfy a court.

What should a firm settle before it signs its next e-discovery contract?

Settle three things in writing: the per-GB export rate, a ceiling on export hours, and what a complete export must contain, including metadata, hash values and coding.

I am inclined to think the next quarrel over vendor data will be fought in court rather than over an invoice. The Florida Bar Journal authors note that district courts in the 11th Circuit moved toward the practical ability standard after 2006, and that one court, in Selectica, Inc. v. Novatus, Inc., applied that test to the duty to preserve. Ask, then, who at the vendor would answer a court's question about where the data sits and how quickly it can be produced.

The stakes are not small. In Coleman Holdings v. Morgan Stanley, a failure to preserve internal e-mails produced a $604.3 million verdict, and the verdict with fees came to over $1 billion.

An export that drops metadata is no longer a billing nuisance. It is evidence handled badly.

So the two clauses belong in the first draft, not the renewal, and the honest test is whether a vendor will put its exit price in writing on the day it asks for your data.

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Frequently Asked Questions

What else do people ask about leaving an e-discovery vendor?

Most questions concern whether exit fees are fair, what an export must contain, who keeps the preservation duty, and how to compare platforms before the contract is signed.

Are e-discovery egress fees a fair charge for handling data?

An egress fee is a charge for moving data out of a vendor's platform, commonly billed per gigabyte. Some of that work is real, for exports must be assembled and checked. What I find unfair is a price left blank until the day you ask to leave. The evidence on record holds no aggregate range of egress fees, so a buyer should judge the clause, not a market average.

What is a load file, and why is its export billed by the hour?

A load file is the index that tells a review platform how to match each document's images, text and metadata. Building one for a new platform is labour. Labour without a cap has no ceiling.

Does my firm still have to preserve data a vendor hosts?

Very likely, yes. Some courts find that a party controls information it can obtain through a contract, even when a non-party holds it. Hosting moves the files; it does not move the duty.

What should a small firm look for in a review platform?

The ABA's GPSolo magazine recommends an intuitive interface, access from home or court, end-to-end encryption, and export in formats courts accept. I would add one question to that list: what will it cost to take everything back out?

What does Relevant e-Discovery charge, and how do I see it?

Relevant e-Discovery prices AI-assisted review in cents per document rather than dollars, and shows the difference on your own matter. You can arrange a demonstration through the contact page at relevantediscovery.com/contact-us, ideally bringing the collection that worries you most.

Written by

Michael

Kansky

Michael Kansky is a serial software entrepreneur who has spent more than two decades building and bootstrapping profitable SaaS and services companies.

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