Start with the shape of the price
Across the vendors in this cloud storage for business roundup, published entry prices run €3 to €9.99. That spread is the right first filter, because storage is the line item a business keeps paying for long after the setup is finished.
Attach a plan name and a billing period to every figure before you compare. CrashPlan for Small Business lists a paid entry point at $3.67 a month, Cozy Cloud's paid plans start at €4 a month, and Nextcloud's start at €3 a month. These amounts are quoted in different currencies, so judge them on the total your own billing currency produces rather than on the raw numbers sitting next to each other.
Nextcloud is the structural exception in this group. It is Nextcloud GmbH, headquartered in DE, and it publishes both a free self-hosted edition and a paid entry price. A self-hosted edition moves part of the running cost onto your own hardware or host, so a straight price comparison against a fully managed plan understates what the managed plan is doing for you.
Tell a free plan apart from a free trial
CrashPlan for Small Business has no free plan. Its route in is a free trial, which means a business should budget from the first invoice and read the trial as a short evaluation rather than a permanent tier. Nothing changes in the underlying product when the trial ends, so the price you see afterwards is the price that matters.
Nextcloud and Cozy Cloud both do have a free plan, and the two are not equivalent. For Nextcloud the free plan is the self-hosted edition, so your own infrastructure carries the workload. Cozy Cloud's free plan comes with a limited free storage allowance, so the practical question is how quickly a growing team fills it, and the paid plans begin at €4 a month.
Alibaba Cloud also has a free plan, and pairs it with a free trial as its entry model. The bigger difference is scope. Its storage sits inside a platform that also sells cloud servers, lightweight application servers, web hosting, a content delivery network, object storage, and domains and DNS, so a business that only needs file storage is buying access to a wider catalogue than it will use. The Alibaba Cloud review is worth reading before you decide that breadth is a benefit rather than a distraction.
Read the limits line, not the headline
Limits decide whether a cheap entry price is a bargain or a trap. CrashPlan for Small Business publishes the cleanest limit statement in this group: unlimited storage and unlimited file versions. Neither figure moves with headcount, so the cost of adding a colleague is easy to project across a year.
Cozy Cloud runs the other way. Its free plan carries a limited storage allowance, which is fine for a handful of documents and tight for a team that keeps project files, shared media and version history in one place. Comparing the free allowance against your own current usage is more useful than comparing headline prices.
Alibaba Cloud's limits are expressed through reach rather than caps. It publishes a global location list covering Singapore, several markets across Asia, Japan, South Korea, the United States, Mexico, Germany, the United Kingdom, France, the UAE, Saudi Arabia as a partner region, Hong Kong and Brazil, and its feature list includes a content delivery network, backups and email. If your buyers ask where files are held, that list is the answer to compare against.
Nextcloud states the fewest limits of the four, and leans on fit instead. It is aimed at beginners, small businesses and enterprise teams alike, so the question for it is less what is capped and more who will run the server. The Nextcloud review covers that side of the decision.
Weigh support against your own staffing
Support is where managed plans and self-hosted plans diverge most. CrashPlan for Small Business offers a help centre, Nextcloud pairs a help centre with community support, and Cozy Cloud offers email alongside a help centre. If nobody on your team can administer a server, a community forum is not a substitute for a reachable person.
Alibaba Cloud is the broadest on this measure, with email, chat, phone, a help centre and community support. Broad coverage matters most when your staff sit in more than one time zone, which is also the situation its location list is built for.
Vendor age gives a rough read on how long a file-storage setup has to keep working. Nextcloud dates from 2016 and Cozy Cloud from 2012. The contracting entity is worth noting too, since it decides who you are actually dealing with: Cozy Cloud trades as COZY CLOUD SAS, headquartered in FR, while Alibaba Cloud trades as Alibaba Cloud (Singapore) Private Limited, headquartered in SG. The Cozy Cloud review and the CrashPlan for Small Business review set out the terms you would sign up to.
Read the renewal line before you commit
The entry price is the number most often quoted and the least often paid. Renewal is where storage budgets drift, so treat the second invoice as the real price of the product.
Alibaba Cloud shows the pattern in plain sight with domain registration. A .com domain is listed at $10.59 for the first year, $11.59 on renewal, and $10.59 to transfer in, with hosting renewal from $4. Multiply those figures by every domain, mailbox and workspace you own and the shape of the bill becomes obvious.
The habit transfers to storage. Take the entry figures for Cozy Cloud, Nextcloud and CrashPlan for Small Business and write the renewal price next to each one before the trial ends, so the comparison you make is between ongoing costs rather than between headlines.
A shortlist to put side by side
For a small team that wants to try before it pays, start with the two vendors whose free plan is real: Nextcloud, where the trade-off is running the server yourself, and Cozy Cloud, where the trade-off is the size of the free storage allowance.
For a business whose first requirement is predictable capacity, CrashPlan for Small Business is the cleanest fit, because unlimited storage and unlimited file versions remove the two caps that make other plans hard to forecast. Budget for the fact that there is no free plan.
For a business with users in several regions or a broader IT roadmap, Alibaba Cloud gives the widest catalogue and the widest support coverage, and its location list is the part to test against where your people and your customers actually are.
Put the three candidates side by side on the cloud storage for business ranking, then read the individual review for each one before you sign. The decision usually turns on three things: who runs the infrastructure, what the limits are once the team grows, and what the renewal looks like.