Glossary · NAS
Btrfs
Btrfs is a copy-on-write Linux filesystem offering snapshots and checksums, used by Synology and others for its snapshot and self-repair features. It is lighter on hardware than ZFS but its parity-RAID (5/6) modes are considered less mature, so appliances pair it with their own RAID layer.
Related terms
Reader favorites
The short list — full rankings live on the best-gear page.
Quntis RGB Pro+ Monitor Light Bar
$52.69
Check priceKeychron K4 HE Wireless Mechanical Keyboard
$119.99
Check priceWeilisi 10.2" Desk Ring Light with Stand, 360° Rotate Desk Lamps for Home Office with C-Clamp
4.5/5
$39.99
Check price
Straight disclosure —some links on this page are affiliate links. As an Amazon Associate we may earn a commission when you buy through them, at no extra cost to you. It never changes the price you pay, and it never changes a verdict.
4.5/5 average across vetted picks
42 guides published
44 products vetted
6 reader price checks
Featured merch
Original graphics, made to order. Gear-room aesthetics, no logos shouting.
First run on the press
The first drop — twelve knolling and spec-sheet graphics — lands soon.
Tees, stickers, mugs, and one very good dad hat. Watch the shop or join the letter to hear first.