This article covers 東芝 N300シリーズ 3.5" NAS HDD 6TB(CMR) フィールドレイク取扱品 3年保証 国内サポート・故障時の同時交換対応 N300A06.
Overview
The Toshiba N300 Series is a 3.5-inch internal hard disk drive designed specifically for NAS (Network Attached Storage) environments. The HDWG760UZSVA model offers 6TB of storage capacity, spins at 7,200 RPM, and uses CMR (Conventional Magnetic Recording) technology. It is built for 24/7 continuous operation, making it a reliable choice for multi-bay NAS enclosures. A key feature of this drive is its built-in rotational vibration (RV) sensor, which actively compensates for vibration caused by adjacent drives in a multi-bay setup. This helps maintain consistent performance and data integrity, especially in RAID configurations. The drive comes with a 3-year warranty backed by domestic Japanese support, including on-site pickup and simultaneous replacement in case of failure. In the market, the N300 6TB sits in the entry-to-mid-range segment for NAS HDDs. It competes directly with Seagate IronWolf and WD Red Plus series, offering a strong balance of price, performance, and local support for Japanese users.
Compatibility Guide
Form factor is 3.5-inch, fitting standard NAS enclosures and desktop PC drive bays. Interface is SATA 6Gbps, backward compatible with SATA II (3Gbps) ports. Designed for 24/7 operation; suitable for data storage and backup in both NAS and desktop PCs, though not recommended as an OS boot drive. Supports all major RAID levels (0, 1, 5, 6, 10). For best results, use identical drives with the same firmware in a RAID array. * Power consumption is approximately 4.0W idle and 6.4W during seek (manufacturer rated), allowing four drives in a 4-bay NAS without excessive power draw.
Product Info
Model number: HDWG760UZSVA Series: Toshiba N300 Series Capacity: 6TB (CMR recording) Rotational speed: 7,200 RPM Interface: SATA 6Gbps Cache: 256MB Average latency: 4.17ms Operating shock tolerance: 70G (2ms) Non-operating shock tolerance: 250G (2ms) Acoustics: 2.9 Bel idle, 3.0 Bel seek Warranty: 3 years (domestic phone support, on-site pickup and simultaneous replacement) Release timeframe: Late 2024 * Market positioning: Mid-range among 6TB NAS HDDs, offering competitive price-to-performance ratio.
Best Use Cases
Home NAS users: Ideal for 2-4 bay NAS systems from Synology, QNAP, or ASUSTOR for media serving, file storage, and backups. CMR and RV sensor ensure stable RAID performance. Small office / SOHO users: Reliable 24/7 operation and 3-year warranty with local support make it suitable for file servers and backup storage where downtime must be minimized. * Budget-conscious DIY builders: As a secondary data drive in a desktop PC, it provides large capacity at a low cost. Pair with an SSD for the OS for best results.
Things to Consider
The 3-year warranty is shorter than some competitors (e.g., Seagate IronWolf Pro offers 5 years). Check if extended warranty options are available if you plan long-term use. At 6TB, the cost per gigabyte may be slightly higher than 8TB or larger models. If you anticipate needing more capacity soon, consider starting with a larger drive or a NAS with more bays. The 7,200 RPM spindle speed offers better seek performance than 5,400 RPM drives but generates more heat and power. Ensure adequate airflow in your NAS or PC case. This is a CMR drive, not SMR. RAID rebuilds will be faster and more predictable compared to SMR drives, making it a safer choice for parity-based RAID. ## FAQ
Q: Can I use this HDD as a Windows boot drive? A: Technically yes, but an NVMe or SATA SSD will be dramatically faster for OS tasks. The N300 is optimized for data storage and NAS use; we strongly recommend a separate SSD for your operating system. Q: How much usable capacity will I get with four N300 6TB drives in RAID 5? A: In RAID 5, you get approximately 18TB (6TB × 3 drives, with one drive used for parity). After formatting, expect around 16.4TB. For RAID 6, usable capacity is about 12TB (6TB × 2 drives). Q: How does Toshiba HDD reliability compare to other brands? A: Toshiba has decades of HDD manufacturing experience, and the N300 series is designed for NAS workloads with good reliability. However, no drive is immune to failure. Always maintain a separate backup of critical data regardless of brand.
Product Disclosure (Amazon)
- Manufacturer: 東芝(TOSHIBA)
- Seller: 良品☆みつかる☆ショップ
- Fulfilled by: Amazon
- ASIN: B0DJCPTLS1
- Note: This article covers a manufacturer-made product based on Amazon listing details.





