HDD Toshiba N300 12 TB 3.5 inch Serial ATA III HDWG51CEZSTA

The Toshiba N300 12 TB 3.5" Serial ATA III (HDWG51CEZSTA) is an internal NAS hard drive engineered for continuous operation and high-capacity storage. With 12 TB capacity, 7200 RPM spindle speed and a 512 MB buffer, this drive is intended for network-attached storage, desktop RAID, multimedia servers and small business storage systems that require reliable, always-on performance.

Advantages

The N300 provides durability and sustained performance for 24/7 multi-user environments by supporting up to eight-drive RAID configurations, integrated rotational vibration (RV) sensors, and Toshiba’s Dynamic Cache Technology for optimized read/write buffering. High-endurance components and automatic seek-speed adjustment reduce heat and increase longevity. Helium-sealed models (12–18 TB) lower power consumption and acoustic output while enabling greater storage density. The drive carries a three-year warranty.

Suitable for

• Home and small office NAS systems
• Multi-bay NAS with up to 8 drives (RAID)
• Desktop RAID arrays and entry-level servers
• Multimedia server storage and private cloud
• Small business file storage, backup and archiving

Key specifications

• Model: Toshiba N300 HDWG51CEZSTA
• Capacity: 12 TB (12,000 GB)
• Form factor: 3.5"
• Interface: Serial ATA III (SATA III)
• Spindle speed: 7200 RPM
• Cache buffer: 512 MB
• Workload rating: up to 180 TB/year
• Weight: 0.72 kg
• EAN: 4260557512555
• Warranty: 3 years

How to use

Install the 3.5" Toshiba N300 HDD into a compatible SATA III bay following your NAS or server manufacturer’s instructions. For multi-bay NAS systems, configure the drive within the RAID level supported by your device (the N300 is designed to operate reliably in arrays with up to eight drives). After physical installation, initialize and format the drive using the system management interface, then assign it to storage pools, shares or backup tasks as required.

Recommendations

Use the N300 in well-ventilated enclosures with appropriate NAS firmware and RAID configurations. For sustained performance and longevity, monitor drive temperature and health via S.M.A.R.T. tools, avoid excessive vibration, and use compatible NAS hardware that supports the drive’s workload rating and helium-filled models where applicable.