NAS drives: the Canadian reference
By Amara Okonkwo · Data checked by Owen Nakamura · Updated For most Canadian NAS builds, a CMR NAS drive from Seagate IronWolf, WD Red Plus or Toshiba N300 is the right pick — all rated for 24/7 use and priced below the enterprise drives once you count warranty and noise. Step up to IronWolf Pro or WD Red Pro for a 5-year warranty and higher workload, or to Exos/Ultrastar enterprise drives for the lowest CA$/TB if you can accept the noise. The table below ranks what is in stock by price per terabyte.
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How to choose a NAS drive
Three things decide it: the recording method, the workload rating and the price per terabyte. The recording method is non-negotiable — use CMR, never SMR, because SMR drives collapse during a RAID rebuild. Every family we list is CMR.
The workload rating (TB written per year) and warranty separate the standard and Pro lines. Standard NAS drives (IronWolf, Red Plus, N300) carry a 180 TB/yr rating and a 3-year warranty — more than a home NAS ever reaches. The Pro lines add a 550 TB/yr rating and 5 years, which matters for a busy multi-user box, not a family file server.
Then it is price per terabyte, in Canadian dollars. That is what the live table ranks, and at mainstream capacities the sweet spot usually sits at 8 to 16 TB.
Standard, Pro or enterprise?
- Standard NAS drives (Seagate IronWolf, WD Red Plus, Toshiba N300): the right call for the vast majority of home and small-office NAS units. 180 TB/yr, 3-year warranty, quiet.
- Pro NAS drives (IronWolf Pro, WD Red Pro): 7200 rpm, 550 TB/yr, 5-year warranty and often data-recovery service. Worth it for many concurrent users or a business box.
- Enterprise drives (Seagate Exos, WD Ultrastar): frequently the lowest CA$/TB and built for a rack. They are CMR and reliable, but audibly a datacentre drive — fine in a basement, less so in a living room.
NAS drives on Amazon.ca, by CA$/TB
CMR NAS drives in stock on Amazon.ca, ranked by price per terabyte in CAD. SMR drives are deliberately excluded — they collapse during a RAID rebuild.
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Frequently asked questions
What is the best NAS drive in Canada?
For most homes, a Seagate IronWolf, WD Red Plus or Toshiba N300 — all CMR, 24/7-rated, and reasonably priced per TB. For a busy or business NAS, the Pro versions add a 5-year warranty and higher workload; for the lowest CA$/TB, Exos or Ultrastar enterprise drives if you accept the noise. The live table ranks what is in stock.
Which NAS drives are CMR, not SMR?
All Seagate IronWolf and IronWolf Pro, WD Red Plus and Red Pro, and Toshiba N300 drives are CMR. The trap is the plain WD Red (WD20EFAX to WD60EFAX), which is SMR — buy Red Plus, not Red.
Do enterprise drives work in a home NAS?
Yes — Exos and Ultrastar are CMR and reliable, and often the cheapest per TB. The catch is noise and vibration: they are built for a rack, so they are louder than a NAS drive. Fine in a closet, less ideal beside your desk.
Amara Okonkwo works out what a NAS costs to run over a year on provincial Canadian hydro rates, and ranks drive prices by Canadian dollars per terabyte, using the site's Amazon.ca price sync.
Data checked by Owen Nakamura, Technical editor (data checking)