When Ownership Beats Subscriptions: The Family Tech Math
What's the Math of Ownership?
The monthly statement hits the inbox on a Tuesday morning. Cloud storage, AI chat seats, and a creative suite that raised its price last year all sit in a row. Canceling any of them means exporting files, finding them a new home, and hoping nothing breaks. So the question hangs over every recurring bill: is renting forever cheaper than owning the hardware?
How much do family tech subscriptions actually cost?
More than most households add up. A 2TB Google One plan is $9.99 a month, about $600 over five years, and that is the cheap line item. One ChatGPT Plus seat is $20 a month. Adobe Creative Cloud Pro is $69.99 a month on an annual plan, or $839.88 a year, after Adobe raised it from $59.99.
Subscriptions compound because they rarely pause, they charge per seat, and they bundle features you already pay for elsewhere. The first step is simply listing what you pay for. The math changes once a household has several users and several overlapping tools, because that is where cloud providers start charging premium tiers.
Is a family server cheaper than a SaaS stack over five years?
For households with heavy data and several paid AI or creative tools, usually yes. Cloud storage and seat fees never stop, and they grow as your photo library and family grow. Hardware is a one-time cost that keeps working until a part fails.
For households with under 1TB of documents and one or two subscriptions, probably not. A basic NAS box costs a few hundred dollars before drives, and a $10-a-month plan takes a long time to pay that back. Ownership wins when the hardware replaces many services at once, not just storage.
Where is the break-even point?
You break even when the subscriptions you cancel add up to more than the hardware price plus the electricity to run it. The formula is simple:
Break-even (years) = Hardware price ÷ (Annual subscriptions replaced − Annual power cost)
Power is the part most comparisons skip, so here it is in full. A device drawing 300 watts around the clock uses about 2,628 kWh a year. At the U.S. average of 18.2¢ per kWh forecast for 2026, that is about $478 a year. At California's 33.35¢, it is about $876.
That is a worst case: real machines idle well below their full-load draw. Use your own utility rate, and the wattage your device actually averages, for an accurate number.
What hidden costs come with owning?
Your time is the biggest one. A DIY server means command lines, network settings, and updates, and for a non-technical family those hours can wipe out the savings. Plan for drive replacements every several years too.
Remote access is the other cost. Cloud apps sync across every phone and laptop by default, and rebuilding that at home usually means setting up a VPN or port forwarding. A managed appliance is worth paying for when it removes that work rather than handing it to you.
Does self-hosting really reduce spending?
It does when one machine does several jobs at once. A single box that runs local AI models, syncs documents, backs up photos, and streams media can retire several subscriptions, not just one.
A hybrid setup is often the smartest middle ground. Keep a small cloud plan for the files you share every day, and move bulk photos, media, and backups onto hardware you own. Software prices have risen repeatedly in recent years; hardware locks in its cost the day you buy it.
Which devices give the best long-term return?
The return scales with how many services a device replaces, not how much storage it holds.
| Device type | Upfront cost | What it can replace |
|---|---|---|
| Entry-level NAS | A few hundred dollars plus drives | Cloud storage and backup |
| NVIDIA DGX Spark | $4,699 | Local AI for developers; not built as a family appliance |
| Companion Core 128 | $5,400 on Kickstarter | Local AI, storage, photos, and family apps in one box |
An entry-level NAS is the cheapest way in, but it lacks the memory and compute to run modern AI models, so you keep paying for cloud AI. AI workstations can run those models, but most are aimed at developers, not households.
Example: how fast does a Companion Core pay for itself?
At the Kickstarter price, a household replacing about $2,500 a year in subscriptions breaks even in roughly three years. The table assumes the worst case on power: a full 300 watts, all day, every day.
| Subscriptions replaced per year | Break-even at U.S. average power (18.2¢) | Break-even at California power (33.35¢) |
|---|---|---|
| $1,500 | 5.3 years | 8.7 years |
| $2,500 | 2.7 years | 3.3 years |
| $3,500 | 1.8 years | 2.1 years |
Companion Core 128 at $5,400. Real-world power averages below 300W, so actual break-even comes sooner.
To find your row, add up what your household pays for AI chat seats, cloud storage and photo backup, AI image tools, and creative software you could move to local apps. Two adults and a teen on ChatGPT Plus is $720 a year before anything else. Or use the calculator below to plug in your own subscriptions and electricity rate.
What would your household save?
Enter the subscriptions a Companion Core could replace and your local electricity rate.
The verdict: when ownership becomes the cheaper stack
That Tuesday statement can become a one-time purchase. Once a family pays for four or more overlapping subscriptions, or wants AI that does not charge per seat or send data off-site, owning the hardware wins.
Companion Core puts compute, storage, and AI in one device. It runs every Companion Hub app and local AI models on the device itself, so your data never leaves your home. Inside is an AMD Ryzen AI Max+ 395 with 128GB of unified LPDDR5X memory.
First-party Hub apps (Spellbook, Earth, Photogram, and Just In Case) are free to install on macOS, Windows x64, and Linux. Need remote access without setting up a VPN? Hub Pro adds extra secure tunnels for one flat price, not a per-seat fee.
Back Companion Core on Kickstarter
Kickstarter is the lowest price Companion Core will ever have. Prices on our website will be higher.
- Core 64: $3,200, Kickstarter only
- Core 128: $5,400, Kickstarter only
Backers in the first 24 hours also join a private backers-only Discord, with free workshop invites and lifetime access to our learning materials.
Back Companion Core on Kickstarter →
Prices as of October 2026. Sources: Adobe Creative Cloud pricing, NVIDIA DGX Spark price increase, EIA residential electricity outlook, electricity rates by state.
