Verdict

For a NAS or any RAID array, the WD1005FBYZ is the clear pick - it's a CMR drive, while the CT1000P3PSSD8 uses recording, which is not recommended for RAID. Only consider the CT1000P3PSSD8 for single-drive or archival use.

CT1000P3PSSD8 WD1005FBYZ
Capacity 1 TB 1 TB
Recording tech CMR
RAID / NAS safe No Yes
Class Desktop Enterprise
Spindle speed - 7200 RPM
Cache - 128 MB
Noise (idle) - 20 dB
Fill - Air
Interface NVMe SATA
Failure rate (AFR) - -
Price / TB $205.09 $164.69

Highlighted cells mark the stronger spec for a NAS build. Failure rates from Backblaze Drive Stats where available; $/TB shows once live prices are wired.