Product Description
Toshiba N300 18TB: what it's for
This is a 3.5" SATA hard drive built for drives that run all day, every day — think NAS boxes, file servers, and CCTV recorders that never get switched off.
Where it fits
If you're filling a multi-bay NAS or a surveillance recorder that takes standard 3.5" SATA drives, this slots straight in. It uses the SATA III (6 Gb/s) interface, which is what almost all current NAS enclosures and DVR/NVR bays expect — but check your specific unit's supported drive size and interface before ordering, since older hardware can have capacity limits.
Why capacity and speed matter here
18TB is a lot of headroom — useful if you're storing months of continuous recording, large media libraries, or backups across several devices. The 7200RPM spindle speed gives it steadier read/write performance than slower archive drives, which matters when a NAS or NVR is writing constantly rather than in short bursts.
Built for RAID and 24/7 duty
The N300 series is designed for multi-drive RAID setups, where several drives work together and need to behave consistently under load — this drive is tuned for that rather than for occasional desktop use. It's rated for continuous 24/7 operation, which is the baseline requirement for NAS and surveillance storage rather than a bonus feature.
Worth checking before you buy: how many bays your NAS or NVR has free, whether it supports 18TB drives, and whether you're building a RAID array where matching drives usually work best.
Specifications
- Brand
- Toshiba
- Capacity
- 18TB
- Connector Type
- SATA
Technical Specifications
Frequently Asked Questions
Will the Toshiba N300 18TB work in my NVR or DVR?
It's a standard 3.5" SATA III drive suited to surveillance storage, but always check your recorder's supported drive capacity and bay count before buying.
Is this drive suitable for RAID?
Yes — the N300 series is optimised for RAID and multi-bay NAS setups, which is exactly what it's designed for.
Can it run continuously without being switched off?
Yes, it's designed for 24/7 continuous operation, which is standard for NAS and surveillance recording workloads.
What interface does it use?
It uses a 3.5-inch SATA III interface running at 6 Gb/s, which is compatible with most current NAS enclosures and server storage systems.













