Toshiba 4TB N300 SATA III 3.5-Inch Hard Drive - 4 TB, speed 7200 RPM, storage drive buffer size 512 MB, size 3.5", Serial ATA III interface (6.0 Gbit/s) designed for 24/7 NAS operation with support for up to 8 drive bays, featuring rotational vibration sensors, shock sensor, ramp loading technology, and error recovery control for enhanced reliability and performance in multi-drive NAS and RAID systems. Supports a workload rate of up to 180TB per year with a maximum data transfer speed of 281 MB/s, optimized cache allocation for real-time performance, average latency of 4.17 ms, and native command queuing (NCQ). Built to deliver high endurance with 600,000 load/unload cycles and an MTTF of up to 1 million hours. Limited 3-year warranty.

Product Overview
The Toshiba 4TB N300 is a high-performance 3.5-inch internal NAS hard drive designed for use in RAID or NAS arrays with 1 to 8 drive bays. Operating at 7200 rpm with a SATA III 6 Gb/s interface and a large 512MB cache, it delivers fast data transfer speeds up to 281 MB/s. Built for 24/7 operation, it supports a workload rate of up to 180TB per year, making it ideal for personal, home office, and small business NAS applications. The drive includes advanced features such as rotational vibration sensors for stability in multi-bay environments, ramp loading technology to reduce wear, and Error Recovery Control to optimize error correction in RAID setups. It boasts a high reliability rating with a mean time to failure (MTTF) of up to 1 million hours and comes with a limited 3-year warranty.



Specifications
Product Code : HDWG740EZSTCU
Product Description : Toshiba 4TB N300 SATA III 3.5-Inch Hard Drive
Capacity: 4TB
Form Factor: 3.5-inch
Interface: SATA III 6 Gb/s
Rotational Speed: 7200 rpm
Cache: 512 MB
Max Data Transfer Rate: 281 MB/s
Average Latency: 4.17 ms
Supported Drive Bays: 1 to 8
Workload Rate: Up to 180TB/year
Reliability: 600,000 load/unload cycles, 1 million hours MTTF
Features: Rotational Vibration (RV) sensors, Shock sensor, Ramp loading technology, Error Recovery Control, Native Command Queuing (NCQ)
Power Consumption (Operating): 7.43W typical
Power Consumption (Idle): 4.14W typical
Acoustics (Idle): 34 dB typical
Warranty: 3 years limited