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...
Top Microsoft Office 365 Backup Solutions

Top 3 Microsoft Office 365 Backup Solutions

Mention data safety, and backup will instantly spring to mind. What is not immediately available, even to seasoned IT professionals, is information about what makes a good backup solution. With more businesses embracing Microsoft...
FreeNAS vs UNRAID

FreeNAS vs. UnRAID: What are the Differences?

To the outside world, FreeNAS (TrueNAS) and UnRAID appear far more alike than different. In effect, they are. Both are operating systems that allow you to leverage your own hardware as a NAS (Network...
VPN client on a cell phone and a laptop

What is a VPN? Security and Privacy, Up To a Point

Virtual Private Networks (VPN) have been around for roughly thirty years. They provide secure communication between two networks, even over the public internet. What is a VPN? It’s how you communicate in public but...
Eight disks showing how RAID 60 handles your data via block-level stripping with dual parity

What is RAID 60? Double-parity and More Speed

RAID (Redundant Array of Inexpensive Disks) is the combining of multiple disks to mimic a single hardware storage device. Depending on the type, or "level", RAID increases performance, capacity, and fault tolerance in some...
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 to the vendor, but several are not. The most unique...
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...
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....
Five disks showing how RAID 5 handles your data via disk striping with parity

What is RAID 5? Good Speed, Safety through Parity

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 can increase performance, capacity, fault tolerance, or combinations...

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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...