Product Description
Key specs
- Capacity: 18TB
- Form factor: 3.5" internal
- Interface: SATA III, 6Gb/s
- Spindle speed: 5400 RPM class
- Sector format: Advanced Format (AF), 4K sectors
- SKU/MPN: HDD-18TB-WESTERN-DIGITAL-R
The WD180EMFZ is an 18TB SATA III drive spinning at 5400 RPM class speed — the lower spindle speed trades peak throughput for reduced power draw, lower acoustic output and better thermal behaviour in enclosed chassis. That profile suits DVR/NVR bays and NAS units where the drive runs continuously but isn't hammered with sustained high-bitrate writes.
For system integrators: this is an OEM internal-use labelled unit designed for desktop and storage-system deployment, not a dedicated surveillance or enterprise-tier drive. Spec it for light-to-moderate NVR/DVR workloads and general bulk storage, backup or archive roles rather than high-channel-count, high-bitrate continuous-recording arrays. Advanced Format 4K sectors keep it aligned with current OS and recording-platform expectations, and the SATA III interface drops straight into standard SATA infrastructure, including RAID arrays for redundancy.
When capacity per bay is the priority over sustained write endurance — long-term retention archives, backup targets, lower-workload NVR builds — the WD180EMFZ's 18TB density is the deciding factor over faster but smaller-capacity alternatives. Not the drive to spec for heavy multi-channel high-bitrate continuous recording; the dossier is explicit that it's built for controlled, moderate workload environments rather than enterprise surveillance duty cycles.
Specifications
- Brand
- Western Digital
- Capacity
- 18TB
- Connector Type
- SATA
Technical Specifications
Frequently Asked Questions
Is the WD180EMFZ rated for surveillance-grade continuous recording?
No — the dossier states it is not a dedicated surveillance or enterprise-grade drive; it's suited to light-to-moderate NVR/DVR workloads and controlled continuous-operation environments.
What interface and capacity does the WD180EMFZ use?
18TB capacity over a SATA III 6Gb/s interface, in a 3.5-inch internal form factor.
Can this drive be used in a RAID array?
Yes, it integrates with standard SATA infrastructure and supports RAID configurations for redundancy and data protection.
What spindle speed does the WD180EMFZ run at, and why does it matter?
It's a 5400 RPM class drive, which lowers power consumption, acoustic output and heat versus faster-spinning drives, at the cost of peak throughput.
