A hacker with a smartphone on the roof of a tall building

What RF Attacks Are and How to Defend Against Them

Firewall and rules are in place, intrusion detection systems are running, and all industry best practices are being followed. Great, but what about Radio Frequency attacks? They nimbly sidestep all of that. Radio Frequency Attacks Firewalls...
shielding your computer from malware during COVID-19

Shielding Your Computer From Malware During the COVID-19 Pandemic

Hackers are the bad eggs in the cyber world that try to make use of any opportunity to steal information or money. Characteristically, they latch onto vulnerabilities and security loopholes to exploit computer users....
Mac floppy disks

A Brief History of the Floppy Disk

Ah, the floppy disk. How I miss thee. How I don't. There was a certain tactile pleasure to inserting you into your drive, and in the early days, locking you in place. The audible...
Two disks showing how RAID 1 handles your data via disk mirroring

What is RAID 1? Simple, Safe, and Easy

RAID (Redundant Array of Inexpensive Disks) is the combining of multiple disks to mimic a single physical storage device. Depending on the type, or "level", RAID increases performance, capacity, or fault tolerance, or in...
iSCSI QNAP

What is iSCSI and What Do You Do With It?

I SCSI'd, you SCSI'd, we all SCSI'd (pronounced Scuzzy). In the days of ribbon cables, SCSI (Small Computer Systems Interface) was the end-all of storage and peripheral interfaces. Everyone computing at the time had...
Signal Messenger Logo

Signal Messenger: Simple Security, Guaranteed Privacy, Great Functionality

In our hyper-connected, always-on world, privacy is in everyone’s thoughts. Instant messaging is the dominant tool for remote conversations. How can we use instant messaging and maintain our privacy? By using Signal. Signal Messenger Signal is...
What is BTRFS file system linux kernal

What is Btrfs? The Better (than most) File System

Btrfs may be a "better" file system next to everything except ZFS, but what Btr actually stands for is not "better", or "butter", but B-Tree, a data construct employed in the design. Now that...

SSD vs. HDD: What’s the Difference?

If I were to be cavalier about the question posed and answered by this article, I'd simply tell you that Solid-State Drives (SSDs) are very fast, and Hard Disk Drives (HDDs) are not; though...
What is OPENZFS File System

What is ZFS? The File System other File Systems Aspire to

File systems are what make organized data storage possible, and quite a few have appeared over the years: FAT32, exFAT, NTFS, Ext2/3/4, Btrfs, HFS, APFS, etc. However, there's one file system that outshines them...
What is Thin Provisioning

What is Thin Provisioning? Use Only What You Need

No, we're not talking SlimFast here, or a forced hike on limited rations (don't ask). We're talking about yet another computer term that doesn't completely clue you in on the concept it represents. What is...

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Small business owner reviewing security checklist.

A Practical Guide to Small Business Network Security in 2025

This article provides a clear roadmap for implementing crucial cybersecurity measures to safeguard your company's digital assets.
What is BTRFS file system linux kernal

What is Btrfs? The Better (than most) File System

Btrfs may be a "better" file system next to everything except ZFS, but what Btr actually stands for is not "better", or "butter", but...
Mac floppy disks

A Brief History of the Floppy Disk

Ah, the floppy disk. How I miss thee. How I don't. There was a certain tactile pleasure to inserting you into your drive, and...
hard drive showing platter and read write headread-write-head

How to Install ZFS and Create a ZFS Pool on Ubuntu

ZFS is a stable, robust, and fault-tolerant file system with built-in RAID-like properties and drive pools. We show you how to create a ZFS...
UnRAID array with parity and caching drives

What is UnRAID? Outstanding Capacity with Parity

There are a number of NAS operating systems out there, including several based on the BSD (Berkeley System Development) operating system. Most are proprietary...