{"id":107720,"date":"2025-12-25T04:19:55","date_gmt":"2025-12-25T04:19:55","guid":{"rendered":"https:\/\/mailinvest.blog\/index.php\/2025\/12\/25\/4-unfortunate-truths-about-self-hosting-on-a-raspberry-pi\/"},"modified":"2025-12-25T04:20:56","modified_gmt":"2025-12-25T04:20:56","slug":"4-unfortunate-truths-about-self-hosting-on-a-raspberry-pi","status":"publish","type":"post","link":"https:\/\/mailinvest.blog\/index.php\/2025\/12\/25\/4-unfortunate-truths-about-self-hosting-on-a-raspberry-pi\/","title":{"rendered":"4 unfortunate truths about self-hosting on a Raspberry Pi"},"content":{"rendered":"

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Raspberry Pis are some of the standard computer systems amongst tinkerers, and I exploit mine continually for one factor or one other. Regardless of their enduring recognition, they do have some downsides. <\/p>\n

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\n Self-hosting ignores one among Raspberry Pi’s greatest options
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Regardless of their recognition as low-power self-hosting units, most self-hosted tasks do not make use of one among their greatest options: their GPIO pins<\/a>. <\/p>\n

GPIO pins assist you to join all kinds of attention-grabbing equipment, normally within the type of a hat, which bodily mounts on prime of the Raspberry Pi. <\/p>\n

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\n\t\t\tWhat Is a HAT for Raspberry Pi, and What Can You Do With One?
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Speak about a HAT trick.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

For those who’re not utilizing a devoted hat, the GPIO pins assist you to join the Pi to a breadboard after which to any variety of parts, which makes prototyping a breeze. <\/p>\n

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\n They’ve restricted CPU energy
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Initially, Raspberry Pis have been designed as a small single-board pc (SBC) as an academic software, but it surely has grown to cowl most different widespread purposes for small computer systems. <\/p>\n

Due to its nature, the unique design did not emphasize packing within the single strongest processor potential, and subsequent designs have not both. <\/p>\n

In consequence, even probably the most highly effective Raspberry Pi lags behind the efficiency a mini PC<\/a> on the similar value level. <\/p>\n

That is not a mark towards Raspberry Pis basically\u2014they’re nice whenever you use them for his or her supposed purposes. Nonetheless, they simply lack the computational horsepower required to run a busy homelab with a ton of self-hosted services on 24\/7<\/a>. <\/p>\n

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\n There isn’t a improve path
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The flagship Raspberry Pi fashions, just like the Raspberry Pi 3b, the Raspberry Pi 4, and now the Raspberry Pi 5 can be found in a number of completely different configurations. Normally, these variations are restricted to how a lot RAM comes on the board. <\/p>\n

For those who get one thing like a Pi Pico or a Pi Zero 2W, you do not actually have any variant choices like that. You may get them with or with out the GPIO headers hooked up\u2014that is it. <\/p>\n

For those who’re stepping into self-hosting, a fundamental Pi might be high-quality for a number of companies, however in case you begin doing something intensive, you are more likely to run into issues as a result of mounted quantity of RAM sooner slightly than later. <\/p>\n

It is not simply RAM that’s troublesome to improve both. You possibly can’t improve the CPU in a Pi, which implies you possibly can’t actually improve the GPU both. <\/p>\n

Realistically, you possibly can solely improve issues that you may join through USB, or much less generally, through the GPIO pins. <\/p>\n

In follow, meaning you possibly can normally improve the Wi-Fi on one thing like a Raspberry Pi 5, since there are all kinds of USB Wi-Fi antennas on the market. You may as well improve the Ethernet port in the identical approach. For those who’re keen to shell out, you too can purchase a USB AI accelerator, which will increase the flexibility of the Pi to carry out the type of low-precision calculations which can be important for AI purposes. <\/p>\n

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Many of the issues you possibly can add through the GPIO pins\u2014normally referred to as hats\u2014add connectivity or present distinctive performance, slightly than augmenting base system specs. They’re extraordinarily useful in lots of circumstances, however most of them aren’t all that helpful for many homelabbing tasks. <\/p>\n

Alternatively, in case you repurpose an old Windows 10 PC<\/a> to make use of as your homelab to self-host your mixture of purposes, you possibly can virtually at all times swap out the CPU for a sooner CPU, add additional RAM, or connect a GPU if no matter you are self-hosting advantages from one. <\/p>\n

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\n They don’t seem to be value efficient
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Due to their restricted upgradability, and the truth that their CPUs are typically pretty low-power, Raspberry Pis simply aren’t value aggressive with the opposite self-hosting choices on the market.<\/p>\n

My first selection for cost-effectiveness is an previous desktop PC, particularly a Home windows 10 PC that may’t be upgraded to Home windows 11. Most of the time, they’re completely succesful PCs that may usually be good for a number of extra years, however Microsoft’s strict {hardware} necessities have condemned them to an early e-waste grave<\/a>. <\/p>\n

You possibly can normally choose these PCs up for comparatively low cost, and so they’ll have some upgradability in case you’re keen to purchase new components. <\/p>\n

Mini PCs are additionally normally a greater worth proposition. Even a mini PC with an N150, a low-power Intel processor, will run circles round a Raspberry Pi 5, and so they begin at across the similar value level. <\/p>\n

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All of that is not to say that Raspberry Pis are dangerous, or that it is best to by no means use them. Quite the opposite, in case you have one useful, there are a ton of light-weight self-hosted apps you possibly can run. If nothing else, PiHole or Adguard can run on one thing as low-power as a Pi Zero 2.<\/p>\n

Nonetheless, if you are going to purchase new {hardware}, you are higher off shopping for an affordable mini PC, or an older, used desktop PC from Fb market.<\/p>\n<\/p><\/div>\n