home / guides
// GuidesNAS guides, simplified.
Everything you need to understand network attached storage before you spend a cent.
What is a NAS? A plain-English guide
Network attached storage explained: what it does, who needs one and how it differs from an external drive or the cloud.
RAID explained: which level should you use?
RAID 0, 1, 5, 6 and 10 compared in plain language, with the trade-offs between capacity, speed and safety.
How many bays do you need? Sizing a NAS properly
A simple method to size your NAS for today’s data and three years of growth, without overspending.
The 3-2-1 backup rule for your NAS
Why a NAS alone is not a backup, and a simple routine that actually protects your data.
Choosing NAS hard drives: CMR, SMR and workload ratings
What to look for when buying drives for a NAS, and why not every cheap drive belongs in one.