Capacity Notes
DirectAdmin vs cPanel resellers — Measure the panel across a hundred accounts, not one
Everything written about this compares two dashboards, when the thing that will actually bite you is how each panel behaves when a hundred client accounts all want a backup on the same night.
The short answer
Panel choice barely moves page delivery — both sit outside the request path — but it does move three numbers that matter at scale: resident memory per daemon, how long a full backup cycle takes across a populated pool, and how quickly a new account is provisioned and usable.
Below: what to measure on each, what your clients inherit from the choice, and where the DirectAdmin and cPanel reseller lines here actually differ once you are past the first ten accounts.
By the HostingFast team · Reviewed 24 August 2026
Free
Migration, engineer-run
24/7
Support, all hours
Daily
Backups across the pool
$0
Setup charge
A reseller pool is not one site with a panel on it. It is a hundred small workloads sharing a resource allocation, plus a maintenance schedule that has to fit into the hours when nobody is looking.
That reframes the comparison entirely. The interface question that dominates every other article barely registers; what registers is footprint, scheduling and how long you spend on each account before it is earning.
What each panel costs the machine, before any traffic
Every panel runs resident daemons and a scheduled job set. On a single account that is invisible. Across a populated reseller pool it is a standing deduction from the memory and CPU your clients could otherwise be using, and it is worth knowing the size of it rather than guessing.
Measure it the boring way: look at resident memory for the panel's own processes at rest, then again while its scheduled jobs run. The gap between those two numbers is the load your clients feel on a busy night, and it is far more informative than any comparison table.
None of this changes how a page is served. The request still goes web server, cache, disk, and the panel is not consulted. What the overhead changes is how much headroom is left for the accounts, which at a hundred clients is the same thing as capacity.
Backup and provisioning windows at real account counts
Reseller 1 is specified for 100 client accounts on 30 GB of NVMe with 300 GB of bandwidth. The interesting question is not whether a hundred accounts fit — it is whether a hundred account backups finish before your clients wake up. Time one full cycle at your current count and extrapolate honestly.
Provisioning time is the other one nobody measures. From order to a usable account with SSL issued and a mailbox created is a number you should know, because it is the difference between onboarding being a task and onboarding being an afternoon.
Both panels automate the whole path, and both wire into WHMCS billing. The practical difference at scale is how much of the sequence you still touch by hand, which you find out by provisioning one test account and timing yourself.
What the client inherits, and what your developers touch
Your clients receive whichever panel you commit to, with their own login and their own resource limits, which you define per client. Overselling is enabled from day one on the reseller tiers, and private nameservers carry your brand rather than ours, so the panel is the most visible thing they will ever see of your supply chain.
For the people building sites, the surface that matters is per-site PHP version switching, SSH with Git and Composer, staging copies and one-click installs from Softaculous. Both panels reach that ground; check the exact click path on each before you commit a hundred accounts to one of them.
Concepts map across almost one for one, so a client moving between panels needs a short cheat sheet rather than retraining. That is worth remembering when the licence arithmetic argues for a change and instinct argues for familiarity.
Deciding with a measurement instead of a preference
Price both at the account count you are targeting, not the count you have now. The reseller tiers step from 100 client accounts on Reseller 1 to 250 on Reseller 2 and 500 on Reseller 3, and the panel economics move with you as you climb.
Then weigh the number nobody puts on a comparison table: your support load. A panel your clients find confusing generates tickets, and tickets are the real cost centre of a reseller business regardless of what the licence line says.
Whichever way it goes, the migration tooling between the two ecosystems is mature, and reseller plans carry a 7-day refund window rather than the 30 days that covers shared, business, WordPress and WooCommerce. Plan the trial accordingly.
The measurements a reseller should actually take
We would rather you timed a backup cycle and a provisioning run on your own account than took our word for either. Both are ten-minute tests and both predict your next year better than any feature grid.
NVMe storage sits under every tier with LiteSpeed caching in front, so the delivery path your clients experience is the same on either panel.
- Resident memory, at rest and under jobs
- One full backup cycle, timed
- Order to usable account, timed
- Tickets per account, tracked monthly
Why HostingFast
Standard on every plan
Two reseller panels, one supplier
cPanel with WHM and a DirectAdmin line, so the licence arithmetic never forces a change of host.
Per-client resource limits
You define the ceilings yourself, which is how one busy client stops being everybody's problem.
Overselling from day one
Enabled on every reseller tier, so allocation planning is a decision rather than a constraint.
Your brand on the nameservers
Private nameservers carry your company, so the panel is the only supplier-shaped thing a client ever sees.
NVMe under LiteSpeed for every account
The delivery path your clients experience is identical whichever panel you standardise on.
Wired for WHMCS billing
Both lines are ready to connect to WHMCS, so provisioning and invoicing stop being manual work.
Quick Start
From order to online
- 1
Time a full backup cycle now
Run one complete backup across your current accounts and record how long it takes end to end. Divide by the account count, multiply by your target count, and you have the window you are actually buying into.
- 2
Provision one account against a stopwatch
Order to working account with SSL issued and a mailbox created — time it on both panels if you can. That figure is your onboarding cost per client, repeated for every client you ever sign.
- 3
Track tickets per account per month
Log a month of support requests against the accounts that generated them. A panel that saves on licence and costs you three extra tickets a month has not saved you anything at all.
Built In
Loaded onto every plan
- WHM for you, with each client receiving their own panel login
- Private nameservers carrying your brand rather than ours
- Per-client resource limits you define yourself
- Overselling enabled from day one on every reseller tier
- NVMe SSD storage behind a LiteSpeed cache on every account
- Per-site PHP version switching from the control panel
- SSH with Git and Composer for the builds that need it
- Daily backups across every client account in the pool
- Imunify360 shielding every client site
- Ready to wire straight into WHMCS billing, with no setup fee
Frequently Asked
What people ask us most often
Is DirectAdmin measurably lighter than cPanel on the same box?
Measure it rather than assume it. Compare resident memory for the panel's own daemons at rest, then during their scheduled jobs, on hardware you control. The gap is the number that matters, and it only becomes significant once you have enough accounts on the pool for the headroom to be contested.
Does the panel change which PHP handler my clients' sites run on?
Not the delivery path. Accounts here run on NVMe behind a LiteSpeed cache regardless of panel, with per-site PHP version switching available in both. What changes is where the switch lives and how many clicks it takes to reach it.
How long should a full backup cycle take across a hundred accounts?
There is no universal figure, because it depends on how much data those hundred accounts hold. Time one cycle at your current count, divide by the accounts, and extrapolate to your target. If the projected window collides with your traffic peak, move the schedule before you move panel.
Can I run both panels while I decide?
Yes — cPanel reseller and DirectAdmin reseller lines both exist here, so you can put a handful of test accounts on each and compare the two on your own numbers. Reseller plans carry a 7-day refund window, so run the comparison promptly rather than at leisure.
Keep reading
Magento vs WooCommerce
Two commerce platforms weighed on resource appetite rather than on feature counts.
Laravel Hosting Plans
Deploying a Laravel application without turning yourself into a full-time platform engineer.
DirectAdmin (Glossary)
What the panel is, what it manages, and where it sits relative to the web server.
DirectAdmin Reseller Hosting
A lighter DirectAdmin reseller line at a lower monthly rate, with the same NVMe underneath.
Web Hosting
cPanel hosting on NVMe behind LiteSpeed, with SSL, migration and a year-one domain included.
Changing hosts? Run through our checklist first.
A straightforward sequence for a switch your visitors never feel: which files move first, how to shift email across without losing a single message, the right moment to repoint DNS, and the two mistakes behind almost all the downtime we get asked to rescue.
Time it on both, then commit.
cPanel with WHM or a DirectAdmin line, NVMe under LiteSpeed on either, and per-client limits you set yourself.
View DirectAdmin Reseller Hosting plans