Best NAS Drive
Western Digital 8TB WD Red Plus NAS Internal Hard Drive
Our verdict: The safe CMR drive to fill an empty bay.
The WD Red Plus 8TB is the one real drive in this roundup, and it is the part of a NAS that matters most. It is a 3.5 inch SATA drive on a 6 Gb/s interface with CMR recording, a 256MB cache and a 5640 RPM spin speed. CMR writes each track separately, which keeps rebuild times predictable. The slower spin trades peak speed for lower heat and noise in a box that runs all day. It sells in the $200 to $500 bucket.
It takes first place because none of the enclosures below stores a byte until you fit drives like this. Spin speed is not its strength, but a NAS is limited by the network far more than by 5640 RPM.
Buy it if you have an empty bay. The caveat: it is a bare drive, so skip it without an enclosure.
- Capacity
- 8TB
- Recording
- CMR
- Cache
- 256MB
- Interface
- SATA 6 Gb/s
What we like
- +CMR, safe for RAID
- +256MB cache
- +Quiet 5640 RPM design
- +Standard 3.5 inch SATA
Watch out for
- −Bare drive only
- −Not the fastest spin speed
Buy it if: Owners with an empty NAS bay who need a reliable drive.
Skip it if: You have no NAS enclosure yet.





