Toshiba N300 NAS 4TB Internal Hard Drive 3.5 inch SATA 6Gb/s 7200RPM 128MB Cache

For NAS builders and small business owners, the Toshiba N300 4TB delivers the reliability and performance needed for always-on storage. Engineered for 24/7 operation in multi-bay NAS systems, this 3.5-inch internal hard drive handles demanding workloads with ease.

Key specifications

• Capacity: 4 TB
• Form factor: 3.5-inch
• Interface: SATA 6 Gbit/s
• Rotational speed: 7200 RPM
• Cache: 128 MB
• Workload rate: 180 TB/year
• MTBF: 1,000,000 hours
• Recording technology: CMR
• Max sustained transfer rate: 200 MB/s
• RV sensors: Yes
• Drive bays supported: up to 8

Why choose it

Built for NAS environments, the N300 offers high reliability with a 1 million hour MTBF and a workload rating of 180 TB per year. Its 7200 RPM spindle speed and 128 MB cache ensure smooth data access, while rotational vibration sensors maintain performance in multi-drive enclosures. CMR technology provides consistent write performance, making it ideal for RAID configurations.

Ideal use cases

• Home and small office NAS systems
• Media streaming and file sharing
• Backup and archiving
• Surveillance storage
• Creative professionals requiring large capacity

Good to know

This drive is covered by a 3-year manufacturer warranty. It operates quietly at 29 dB idle and consumes only 4.7 W when idle, reducing energy costs. With support for up to 8 drive bays, it scales with your storage needs.