I don’t know how it happened, but somehow I pay for four whole terabytes of cloud storage every month. Sure, it’s shared with the entire household, but over the years I went from a few gigs of free cloud storage to a substantial annual fee for a big hard drive in the sky.

That’s probably perfectly in accordance with the business people’s plans, but before most of the world had a broadband connection and massive data centers covered the world, you had to be the caretaker of your own data, and this is how we kept it safe.

Floppy disks: The original save button

Don’t pin them up with fridge magnets

Today, floppy disks live on in spirit as the universal symbol for saving a file. It’s a little funny to think that there are several generations of computer users who see this icon and have no idea what it actually represents. But, to quote Kurt Vonnegut, “So it goes.”

Floppies can only store a few hundred kilobytes or a few megs. The most popular latter format held just 1.44MB of data, but in a world where a hard drive might only be 40MB in size, that’s still enough to back up word processor files and presentations.

You’ll want to make multiple copies too, because floppies were fragile. In fact, losing my computer programming homework multiple times in high school was the whole reason I blew a month’s allowance on an enormous 64MB USB flash drive, but we’ll get to that later.

Funnily enough, the floppy isn’t completely dead. There are still important infrastructure systems that rely on floppies to work. A fact that does not help me sleep well at night.

Quiz
8 Questions · Test Your Knowledge

The wild world of pre-cloud data storage
Trivia challenge

Before the cloud, we had spinning disks and prayer — see how much you remember about the glory days of physical storage.

Floppy DisksOptical MediaTape DrivesCapacityHistory

The iconic 3.5-inch floppy disk that dominated the ’90s had a maximum storage capacity of how much?

Correct! The standard 3.5-inch high-density floppy held 1.44 MB — barely enough for a handful of Word documents by modern standards. It’s wild to think entire operating systems were once distributed on stacks of these little guys.

Not quite! The correct answer is 1.44 MB. While 2.88 MB ‘extended density’ floppies did exist, they were rare and barely caught on — 1.44 MB was the reigning champion of the floppy era.

Which company invented the floppy disk in the late 1960s?

That’s right — IBM invented the floppy disk, with the first 8-inch version arriving around 1971. The project was led by David Noble, and the goal was simply to load microcode into the IBM System/370 mainframe. Nobody predicted it would reshape personal computing.

Close guess, but it was IBM! The floppy disk was born from a very unglamorous need: getting microcode into mainframes. IBM engineer David Noble led the effort, and the resulting 8-inch disk quietly launched a storage revolution.

What does ‘CD-R’ stand for, and what makes it different from a regular CD?

Nailed it! CD-R stands for Compact Disc – Recordable, and once you burned data onto it, that data was there forever — or until you left it face-down on a desk for a week. The ‘burning’ process literally used a laser to make permanent marks in a dye layer.

Not quite! CD-R stands for Compact Disc – Recordable. The key word is ‘once’ — you could write to it, but never erase or change it. That’s what separated it from the CD-RW (Rewritable), which let you wipe and reuse the disc.

Magnetic tape storage is considered ancient history, but it’s still widely used today for what purpose?

You got it! Magnetic tape never died — it just moved to the basement. Huge organizations like banks, studios, and cloud providers still use tape for cold storage because it’s incredibly cheap per gigabyte and can last decades. Modern tape cartridges can hold tens of terabytes each.

Surprisingly, tape is still very much alive! The correct answer is enterprise backup and archiving. While it sounds prehistoric, modern tape cartridges hold tens of terabytes and cost pennies per gigabyte compared to hard drives, making them a go-to for cold storage in 2024.

The original 8-inch floppy disk shrank to 5.25 inches, then to 3.5 inches. What was the defining physical feature of the 3.5-inch design that made it more durable?

Double win! The 3.5-inch floppy had both a rigid hard plastic shell AND a sliding metal shutter that covered the read/write slot when the disk wasn’t in use. This made it far tougher than the floppy 5.25-inch version, which you could literally bend — and ruin — with your bare hands.

Almost! The answer is actually both B and C. The 3.5-inch floppy’s genius was combining a rigid plastic shell with a sliding metal shutter over the data slot. The 5.25-inch predecessor had a flexible sleeve and an always-exposed slot, making it easy to accidentally destroy.

When burning a music CD in the late ’90s and early 2000s, what was the dreaded consequence of a ‘buffer underrun’ error?

Correct, and painful! A buffer underrun happened when your PC couldn’t feed data to the CD burner fast enough, causing the laser to stop mid-burn. Since the disc was already partially written, it became a shiny, expensive coaster. This is why people would nervously avoid touching their computer during a burn.

Oh, if only it had just slowed down! The correct answer is that the disc was permanently ruined. A buffer underrun broke the continuous writing process, leaving the disc in a half-written, unreadable limbo with no recovery option. Losing a blank CD-R was a real sting back when they weren’t exactly cheap.

The Iomega Zip disk was a popular storage solution in the mid-to-late ’90s. What was the capacity of the original Zip disk?

Exactly right — 100 MB! At a time when floppy disks maxed out at 1.44 MB, the Zip disk felt almost sci-fi. Graphic designers and digital photographers loved them. Later versions bumped up to 250 MB and even 750 MB, but the original 100 MB model was the one that made everyone’s jaw drop.

The original Zip disk held 100 MB — a staggering amount compared to the 1.44 MB floppy it was meant to replace. Iomega later released 250 MB and 750 MB versions, but the 100 MB original is the one that defined the brand and earned it a cult following in the late ’90s.

The ‘Click of Death’ was a notorious failure symptom associated with which storage device?

Spot on! The Iomega Zip drive became infamous for its ‘Click of Death’ — a rhythmic clicking sound that signaled imminent drive or disk failure. Worse, an infected drive could corrupt every disk inserted into it, spreading the problem. It became one of the most dreaded sounds in ’90s computing.

The culprit was the Iomega Zip drive! Its ‘Click of Death’ was a repetitive clicking sound that meant the drive head was failing — and it could corrupt every disk you inserted afterward, spreading data loss like a disease. It’s still considered one of the most notorious hardware failures of the personal computing era.

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Burning CDs and DVDs for “serious” backups

Freaking laser beams

Moving from 1.44MB floppies to 650MB CDs was a mind-blowing transition. When writable CD-R discs and drives became affordable and common, we quickly shifted to using them for backups. Factory-pressed CDs are incredibly durable and can last decades or centuries in theory, but CD-Rs aren’t too shabby either.

While the light-sensitive dye will degrade, you can still get about a decade out of these discs. I have personally burned discs from over 20 years ago that still work fine, like my old band’s demo disc! Most people didn’t need to preserve data for that long, and CDs were a cheap and reliable way to save your stuff.

External drives and USB flash storage take over

Any port in a storm

The main reason we had to burn data to cheap writable CDs and later DVDs was because hard drive storage was at a premium. The cost per MB and later GB of data was just too high to use hard drives as a form of cold storage.

But as platter density increased and cost per GB went down, the trends began to change. Hard drives had the key advantage that you could do incremental backups on them. You can just add whatever’s changed at the end of the day, week, or month. They were reliable on a scale of years, and so hard drive backup became common.

We went through the same general process with flash memory. At first, it was incredibly expensive, but flash memory became cheap enough that some people threw their files on a thumb drive, and then threw the thumb drive into a drawer. Of course, using a thumb drive to back up data was a bad idea then, and it’s still a bad idea today.

wd elements desktop external hard drive

Storage Capacity

16TB

Brand

Western Digital

The WD Elements Desktop External Hard Drive is great for your storage needs. It comes in sizes up to 24TB and supports USB 3.2 Gen 1 speeds for data transfer.


Network backups and the early “personal cloud”

NAS before NAS

While it was more a business than home solution, using a drive shared over a network for backups was a viable strategy. Dedicated Network-Attached Storage took a while to come on the scene and was strictly a business solution at first, but sharing a drive connected to one computer on the network was something anyone could do.

Home tape backups

Finally, there was also tape backup. Tape is cheap and reliable, though the drives were pretty expensive. This was, again, mostly a business-class solution, but I clearly remember people who had tape drives in their 5.25-inch drive bays. Mostly professionals who did important work at home, but there were tape systems for regular home PCs.


Most of these solutions still exist, and, honestly, you should still use them in addition to the cloud! It’s never a good idea to put all your eggs in one basket. Especially if it’s not your basket.



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Recent Reviews


The first time I encountered mesh Wi-Fi was when I went to university. One Wi-Fi password, but no matter where you roamed on campus you’ll stay connected. I’ve always thought of mesh networks as enterprise technology that you need an IT department to handle, but then router makers figured out how to make mesh easy enough for mere mortals.

Now I consider a mesh network the default for everyone, and if you’re still using a single non-mesh router you might want to know why. So let me explain.



















Quiz
8 Questions · Test Your Knowledge

Home Networking & Wi-Fi

Think you know your routers from your repeaters — put your home networking know-how to the ultimate test.

Wi-FiRoutersSecurityHardwareProtocols

What does the ‘5 GHz’ band in Wi-Fi offer compared to the ‘2.4 GHz’ band?

That’s right! The 5 GHz band delivers faster data rates but loses signal strength more quickly over distance and through walls. It’s ideal for devices close to the router that need maximum throughput, like streaming 4K video.

Not quite — the 5 GHz band actually offers faster speeds at the cost of range. The 2.4 GHz band travels farther and penetrates obstacles better, which is why smart home devices and older gadgets often prefer it.

Which Wi-Fi standard, introduced in 2021, is also known as Wi-Fi 6E and extends into a new frequency band?

Correct! 802.11ax is the technical name for Wi-Fi 6 and Wi-Fi 6E. The ‘E’ variant extends the standard into the 6 GHz band, offering a massive swath of new, less-congested spectrum for faster and more reliable connections.

The answer is 802.11ax — that’s Wi-Fi 6 and Wi-Fi 6E. Wi-Fi 6E adds support for the 6 GHz band, giving it far less congestion than the crowded 2.4 GHz and 5 GHz bands. 802.11be is actually the upcoming Wi-Fi 7 standard.

What is the default IP address most commonly used to access a home router’s admin interface?

Spot on! The vast majority of consumer routers use either 192.168.0.1 or 192.168.1.1 as the default gateway address. Typing either into your browser’s address bar will bring up the router’s login page — just make sure you’ve changed the default password!

The correct answer is 192.168.0.1 or 192.168.1.1. These are the most common default gateway addresses for home routers. The 255.x.x.x addresses are subnet masks, and 127.0.0.1 is your own machine’s loopback address, not a router.

Which Wi-Fi security protocol is considered most secure for home networks as of 2024?

Excellent! WPA3 is the latest and most robust Wi-Fi security protocol, introduced in 2018. It uses Simultaneous Authentication of Equals (SAE) to replace the older Pre-Shared Key handshake, making it far more resistant to brute-force attacks.

The answer is WPA3. WEP is completely broken and should never be used, WPA is outdated, and WPA2 with TKIP has known vulnerabilities. WPA3 offers the strongest protection, and if your router supports it, you should enable it right away.

What is the primary difference between a mesh Wi-Fi system and a traditional Wi-Fi range extender?

Exactly right! Mesh systems use multiple nodes that talk to each other intelligently, handing off your device seamlessly as you move around your home under one SSID. Traditional range extenders typically broadcast a separate network and can cut bandwidth in half as they relay the signal.

The correct answer is that mesh nodes form one intelligent, seamless network. Range extenders are actually the ones that often create separate SSIDs (like ‘MyNetwork_EXT’) and can significantly reduce speeds. Mesh systems are far superior for large homes with many devices.

What does DHCP stand for, and what is its main function on a home network?

Perfect! DHCP (Dynamic Host Configuration Protocol) is the unsung hero of home networking. Every time a device joins your network, your router’s DHCP server automatically hands it a unique IP address, subnet mask, and gateway info so it can communicate without manual configuration.

DHCP stands for Dynamic Host Configuration Protocol, and its job is to automatically assign IP addresses to devices on your network. Without it, you’d have to manually configure a unique IP address on every single phone, laptop, and smart device — a tedious nightmare!

What is ‘QoS’ (Quality of Service) used for in a home router?

That’s correct! QoS lets you tell your router which traffic gets priority. For example, you can prioritize video calls or gaming over a family member’s file download, ensuring your Zoom meeting doesn’t freeze just because someone is downloading a large update.

QoS — Quality of Service — is actually about traffic prioritization. By tagging certain data types (like VoIP calls or gaming packets) as high priority, your router ensures latency-sensitive applications get bandwidth first, even when the network is congested.

What does the ‘WAN’ port on a home router connect to?

Correct! WAN stands for Wide Area Network, and the WAN port is where your router connects to the outside world — typically to your cable modem, DSL modem, or ISP gateway. The LAN ports on the other side connect to devices inside your home network.

The WAN (Wide Area Network) port connects your router to your ISP’s modem or gateway — essentially your entry point to the internet. The LAN (Local Area Network) ports are for connecting devices inside your home. Mixing them up can cause your network to not function at all!

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Mesh Wi-Fi solves a problem most homes already have

The internet is no longer confined to one spot in your home

In the early days of home internet, there was no real reason to have Wi-Fi coverage all over your home. You installed the router in your home office, or near the living room, and that was enough. People didn’t have smartphones, tablets, or smart home devices that all needed access to the LAN.

As Wi-Fi devices proliferated, that central router became a problem. There’s only so much power you can push into the antennas, and the inverse square law drains that signal of power in very short order.

It was a problem that had many suboptimal solutions. Wi-Fi repeaters destroy performance, access points need long Ethernet runs, and Powerline Ethernet only works well in ideal conditions. Most older homes can’t provide that with their aging wiring. In short, trying to expand a central router’s reach has usually involved some janky mishmash of solutions.

A modern mesh router kit just solved that problem without any fuss. The biggest problem you’ll have is how to position them. Everything else is usually just handled automatically.

Brand

eero

Range

1,500 sq. ft.

Mesh Network Compatible

Yes

The eero 6 mesh Wi-Fi router allows you to upgrade your home network without breaking the bank. Compatible with the wider eero ecosystem, you’ll find that this node can either start or expand your wireless network with ease.


Mesh systems prioritize consistency over peak speed

Good enough internet everywhere

Top view of the contents of the Netgear Nighthawk MK93S mesh system. Credit: Jordan Gloor / How-To Geek

I think it’s important to point out that with Wi-Fi it’s much more important to get consistent and reliable performance wherever you are in your home than to hit crazy peak speeds. Sure, if you buy an expensive router, you can blast data when you’ve got line of sight and are a few feet away, but then you might as well just connect to it with an Ethernet cable.

For the price of one very fast centralized router, you can buy an entry-level mesh router kit and have fast enough internet everywhere, and never have to think about it again. I’m still running a Wi-Fi 5 mesh system in my two-storey rental home and I get 200+ Mbps minimum anywhere. If I need more speed than that on a single device, it’s going on Ethernet.

As prices come down on Wi-Fi 6 and 7 mesh systems, we’ll all eventually get access to that gigabit or better wireless tier, but I’d rather have a few hundred Mbps everywhere rather than a few Gbps in just one place and zero internet elsewhere.

Setup and management are finally user-friendly

Your dog could do it if it had thumbs

TP-Link Deco Mesh Wi-Fi Puck sitting on a desk beside two stacked books Credit: TP-Link

It’s hard to overstate just how easy modern mesh routers are to set up. After you’ve got the first unit up, usually by using a mobile app, adding more is generally just a matter of turning them on close to any previously activated router and waiting a few seconds.

As for the actual management of the network, on my TP-Link system you can see the topology of your network, how the pods are doing in terms of bandwidth, and you can automatically optimize for network interference and signal strength. The days of cryptic and largely manual router configuration are over. Even port forwarding, which has always tripped me up on old routers, now just works with a few taps on my phone screen.

The price argument doesn’t hold up anymore

There’s something for every budget

The biggest reason I think people have avoided mesh systems is cost. That’s perfectly fair, because mesh systems are more expensive than a single router. The thing is, prices have come down significantly, especially for mesh on older Wi-Fi standards.

But, even if you want newer Wi-Fi like 6E or 7, you don’t have to start your mesh journey with a full kit. You can buy a single mesh router, use that as your primary, and then add more as you can afford it. Even better, if you’ve bought a new router recently, there’s a chance it already supports mesh technology. It doesn’t even have to be that recent, since some older routers have gained mesh capability thanks to firmware updates.

If you already have a router that’s mesh-capable, then extending your home network any other way would be silly. Also, keep in mind that all the routers in your mesh network don’t have to be identical. That’s a common misconception, but the only thing they need to have in common is support for the same mesh technology. Just keep in mind that your performance will only be as good as the slowest device in the chain.


Mesh is for everyone

The bottom line is that mesh network technology is now cheap enough, mature enough, and easy enough that I honestly think everyone should have a good reason not to use it rather than looking for reason to use it. Wi-Fi should be like water or electricity. You want everyone in your home to have easy access to it no matter where they are. Mesh will do that for you.

The Unifi Dream Router 7.

9/10

Brand

Unifi

Range

1,750 square feet

The Unifi Dream Router 7 is a full-fledged network appliance offering NVR capabilities, fully managed switching,a built-in firewall, VLANs, and more. With four 2.5G Ethernet ports (one with PoE+) and a 10G SFP+ port, the Unifi Dream Router 7 also features dual WAN capabilities should you have two ISP connections. It includes a 64GB microSD card for IP camera storage, but can be upgraded for more storage if needed. With Wi-Fi 7, you’ll be able to reach up to a theoretical 5.7 Gbps network speed when using the 10G SFP+ port, or 2.5 Gbps when using Ethernet. 




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