Four disks showing how RAID 1 handles your data via disk striping

What is RAID 0? All Speed, No Safety

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, and fault tolerance in some...
TrueNAS vs FreeNAS

TrueNAS vs. FreeNAS: What is the Difference?

Alas, dear reader, the title of this article is a bit misleading. There is no longer a NAS operating system named FreeNAS, nor one named simply TrueNAS. They exist under new monikers, but it's...
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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...
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What is Whistleblowing, and How to Remain Anonymous

Whistleblowing is a catch-all term for disclosing wrongdoing in an organization. Not everyone will agree it’s for the greater good, so to be safe you need to be anonymous. Here’s how. Types of Whistleblowing Whistleblowing is...
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What is a Trojan Virus? A Master of Disguise

What is a Trojan virus? An impostor, a saboteur, and a master of disguise. But it isn’t actually a virus. Find out how this masquerading malware operates, and keep your systems safe. What is...
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What is Information Security?

Information security and cyber security are terms that get used interchangeably, but are they really the same thing? We explain the subtle differences between these two closely allied and yet different disciplines. Same But Different? Cyber...
Five disks showing how your data is handled with a JBOD (Just a Bunch of Disks) configuration

What is JBOD? Quick and Dirty Maximum Capacity

RAID (Redundant Array of Inexpensive Disks) is the combining of multiple disks to mimic a single logical storage unit, i.e., a single drive. Depending on the type, or "level", RAID increases performance, capacity, and...
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...
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...
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...

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Securing Kuburnetes with StackRox

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ExpressVPN Review: How Does It Perform (and How to Install) on Ubuntu?

ExpressVPN is considered one of the top-tier VPN products. We install it on Ubuntu 21.04 and use it from the command-line and from within...
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Seagate IronWolf 510 Review: A Long-lived NVMe Caching SSD Specifically for NAS

Seagate's IronWolf 510 NVMe SSD is a fast reader with an excellent endurance rating, but it's a very slow, albeit hyper-steady writer. When I...