This article covers ST2000NT001 [NAS向けHDD IronWolf Pro（2TB 3.5インチ SATA 6G 7200rpm 256MB Air CMR）].

Overview

The Seagate IronWolf Pro is a series of hard disk drives designed specifically for NAS (Network Attached Storage) environments. The model ST2000NT001 offers a 2TB capacity in a 3.5-inch form factor, connecting via SATA 6Gbps interface. It spins at 7200 RPM and comes with a 256MB cache buffer, utilizing Conventional Magnetic Recording (CMR) technology for reliable RAID performance. This drive is built for 24/7 continuous operation, making it a solid choice for entry-level to mid-range NAS systems in small businesses or home offices. AgileArray firmware and rotational vibration sensors ensure consistent performance even when multiple drives are packed closely together in a NAS chassis.

Compatibility Guide

The ST2000NT001 uses a standard 3.5-inch form factor and SATA 6Gbps interface. It is compatible with most NAS enclosures from Synology, QNAP, ASUSTOR, and others, as well as desktop PCs with a 3.5-inch drive bay. For 2.5-inch bays, a mounting bracket is required. When used in RAID arrays, the CMR technology prevents performance degradation after large writes, a common issue with SMR drives. This makes the IronWolf Pro particularly well-suited for RAID 5, 6, or 10 configurations. However, it is not recommended for use as a primary OS drive or for applications requiring fast random access, as HDDs lag far behind SSDs in that metric.

Product Info

Released around 2022, the IronWolf Pro 2TB is still a current model widely available. The typical retail price is around ¥38,000 (subject to market fluctuation). It comes with a 5-year limited warranty and includes a 3-year Rescue Data Recovery Service at no extra cost. In the market, this drive sits in the mid-range NAS HDD segment. Compared to the non-Pro IronWolf series, it offers rotational vibration sensors, AgileArray firmware, and a longer warranty. It is aimed at users who prioritize data integrity and reliability over pure capacity or cost. Key specifications: 2TB capacity, 7200 RPM, 256MB cache, SATA 6Gbps, average latency 4.16ms, MTBF 1.2 million hours, TBW 180TB, power consumption 6.5W (active) / 4.0W (idle).

Best Use Cases

  • NAS Builders: If you are setting up a home or small office NAS (Synology, QNAP, etc.) for file sharing and backups, this drive is an excellent fit. It supports 24/7 operation and RAID configurations reliably. Ideal for 2-bay or 4-bay entry-level NAS units. - Business Users Needing Data Safety: For storing important documents, photos, or videos that require long-term reliability. The 5-year warranty and included data recovery service provide peace of mind. - Bulk Storage Seekers: If you need tons of cheap storage for media archives, downloads, or backups, and don't need the speed of an SSD, this HDD delivers. Just avoid using it for active game installations or your operating system.

Things to Consider

The main limitation is speed. Sequential reads top out around 210 MB/s and writes around 190 MB/s, which is roughly half the performance of a SATA SSD. Using it as a boot drive or for applications will result in sluggish performance. Capacity-wise, 2TB may fill up quickly, especially in a multi-bay NAS with RAID overhead. Consider larger capacities (4TB/6TB) if you anticipate future expansion. Competitors include Western Digital's Red Plus series, also CMR-based. The IronWolf Pro has a higher TBW rating (180TB vs. 90TB for the WD Red Plus 2TB), making it better for write-heavy environments. However, pricing is similar or slightly higher. ## FAQ
Q: Can I use this drive in a Synology DS220+ or QNAP TS-233?\nA: Yes, both NAS units have 3.5-inch SATA bays and are compatible. The IronWolf Pro series is often listed on manufacturer compatibility lists. Q: Is this drive good for gaming?\nA: Technically yes, but load times will be long. For modern games, especially open-world titles, an SSD is highly recommended for a smooth experience. Q: What is the difference between CMR and SMR?\nA: CMR ensures stable read/write performance after heavy writes, while SMR drives can suffer from performance drops during RAID rebuilds. IronWolf Pro uses CMR, making it more reliable for NAS.

互換性ガイド

この製品は3.5インチの内蔵HDDで、SATA 6Gbpsインターフェースを備えています。一般的なNAS機器（Synology、QNAP、ASUSTORなど）や、PCの内蔵ストレージとして使用可能です。対応フォームファクターは3.5インチベイを想定しており、2.5インチベイへの取り付けには専用ブラケットが必要です。

Product Disclosure (Amazon)

  • Manufacturer: シーゲイト(SEAGATE)
  • Seller: Tタウンマーケット 豊橋支店
  • Fulfilled by: Amazon
  • ASIN: B0B94R72J5
  • Note: This article covers a manufacturer-made product based on Amazon listing details.