
12TB HDD — Enterprise, NAS & Server Storage Drives
2 products in our Storage range — trade-grade UK stock from Euro CCTV.
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2 of 2 SKUs · dispatched the same day when ordered by 4pm


12TB storage drives for CCTV and server use
This range covers 12TB 3.5" hard drives suited to recorder storage upgrades and general server capacity needs: the Lenovo ThinkSystem 01MP633 enterprise SATA HDD, the Toshiba N300 NAS drive, and the Western Digital WD120EDAZ.
Each targets a different deployment:
How to choose
- Lenovo ThinkSystem 01MP633 — a 7.2K RPM enterprise SATA drive, suited to server-based storage arrays where sustained duty and enterprise-grade build are the priority.
- Toshiba N300 12TB — a 7200RPM NAS drive designed for always-on network storage, a common pairing with multi-bay NVRs or NAS units handling continuous CCTV recording.
- Western Digital WD120EDAZ — a 5400RPM SATA drive, a lower-power, quieter option where sustained write performance matters less than raw capacity.
When specifying storage for a recorder or server, match the drive class to the workload: enterprise or NAS-rated drives are generally built for continuous read/write cycles, while standard desktop-class drives are typically intended for lighter, intermittent use. Interface is SATA 3.5" across all three, simplifying compatibility checks with existing bays and controllers.
Confirm capacity, RPM and form factor against your recorder or server's supported drive list before ordering, as recording retention periods scale directly with usable capacity and channel count.
12TB — frequently asked questions
What is the difference between the Toshiba N300 and the WD120EDAZ?
The Toshiba N300 runs at 7200RPM and is designed for NAS/continuous workloads, while the WD120EDAZ runs at 5400RPM, generally suiting lighter or lower-power use cases.
Is the Lenovo ThinkSystem drive suitable for a home NVR?
It is an enterprise SATA HDD intended for server-based storage arrays, so it's typically better matched to server or rack deployments than consumer NVRs.
Are all these 12TB drives the same physical size?
Yes, all three are 3.5" SATA drives, which simplifies fitting them into standard drive bays.
