I've run a
Lenovo IX2-3 that I bought at least 6 or 7 years ago that has Mirrored 2tb drives (it came with 1tb drives).
ALL our data lives on it as we don't use our laptops except to run apps and as temp storage when away from the NAS (traveling). Even our Thunderbird Mail is backed up to the NAS using the "ImportExportTools NG" plugin.
Our machines are COMPLETELY backed up to our NAS once a month and then Differential backups are performed daily to the NAS using Macrium Reflect (Free version). We keep 2 Full images and 3 Differential images of each machine (3).
I store all of my Music (It's a LOT), Application sources, her data, my data, the backups, copies of my websites, and some temp space there as separate volumes:
S:\Audio (mp3 library from my 400+ CDs and online buys, 24,914 Files, 2,670 Folders, 157gb)
O:\Backups (duh)
M:\Documents (my Doc storage, includes scanned/digital pics)
W:\Herohog.com (websites)
L:\Scans (scanner dump volume)
P:\Source (program source files)
T:\Temp (duh again)
N:\Terri (wife's Docs, she sees it as "M:\" and mine as "N:\")