# Western Digital ウエスタンデジタル WD Blue 内蔵 HDD ハードディスク 6TB SMR 3.5インチ SATA 5400rpm キャッシュ256MB PC メーカー保証2年 WD60EZAZ-EC 【国内正規取扱代理店】 > The Western Digital WD Blue 6TB SMR HDD (WD60EZAZ-EC) offers massive storage at a low p Tags: hdd, western-digital, wd-blue, wd60ezaz-ec, 6tb, smr Source: https://www.amazon.co.jp/dp/B0858VP66C Article page: https://web-autoai.com/articles/western-digital-wd-blue-hdd-6tb-smr-35-sata-5400rpm-256mb?lang=en Prices and ratings change over time — check the article page for the current values. --- ## Overview The Western Digital WD Blue series has long been a staple for desktop PC storage, and the WD60EZAZ-EC continues that tradition with a 6TB capacity, 5400RPM spindle speed, and a 256MB cache. This model uses Shingled Magnetic Recording (SMR) technology to deliver high capacity at a low cost per gigabyte, making it an ideal choice for bulk data storage and backup tasks. With a SATA 6Gb/s interface and a standard 3.5-inch form factor, this drive fits into any desktop case with an available 3.5-inch bay. Power consumption is impressively low—around 2.5W at idle and 5.5W under load—making it suitable for always-on systems like home NAS boxes. Western Digital’s F. I. T. Lab has verified compatibility with a wide range of motherboards and operating systems. Positioned as an entry-level to mid-range bulk storage option, the WD60EZAZ-EC competes directly with Seagate’s BarraCuda 6TB. It is not designed for heavy random-write workloads but excels at storing large media libraries, documents, and backups. ## Compatibility Guide * Form factor: 3.5-inch, requires a 3.5-inch drive bay. Adapters are available for 5.25-inch or 2.5-inch bays. * Interface: SATA 6Gb/s, backward compatible with SATA 3Gb/s (performance limited). * Power: Standard SATA power connector; consumes minimal power so any PSU above 300W can handle it. * OS support: Windows, macOS, Linux all recognized. The drive is 6TB, so you must initialize it with GPT (GUID Partition Table) to use the full capacity—MBR only allows up to 2TB. * NAS compatibility: Works in NAS enclosures, but SMR makes it unsuitable for RAID 5/6 with heavy write loads. JBOD or RAID 1 is acceptable for light use. ## Product Info Launched around 2020, the WD60EZAZ-EC remains widely available. Western Digital offers a 2-year manufacturer’s warranty. The drive uses SMR technology to keep costs low, which is fine for read-heavy use but less ideal for frequent writes. Key specs: 6TB capacity, 5400RPM, 256MB cache, SATA 6Gb/s, nominal power draw 5.5W read/write. ## Best Use Cases Archive Storage: Perfect for long-term storage of photos, videos, music, and backups where data is written once and read often. The SMR write penalty is rarely encountered in such scenarios. Home NAS Data Drive: Suitable as a single drive or in a JBOD/RAID 1 setup for a home media server. Avoid RAID 5/6 or any configuration that demands sustained write performance. Secondary Storage in a Desktop: Pair with a fast SSD for the OS and applications, and use this HDD for large files. This combo gives you speed where it matters and capacity where you need it, at a low total cost. User NOT Recommended for: Frequent rewriting (e. g. , video editing scratch disk, database logs, VMs). If your workload involves many small random writes or constant file updates, choose a CMR HDD (like WD Red Plus) or an SSD instead. ## Things to Consider The most important factor to understand is the SMR recording technology. While it enables high density and low cost, it causes significant performance degradation during large sustained writes or when overwriting existing data. For typical home users who fill the drive once and then only occasionally read from it, this is rarely an issue. But if you plan to constantly write new files or run applications that perform heavy random writes (BitTorrent, surveillance DVR, database servers), look elsewhere. Another consideration is the 2-year warranty. Many competing drives offer 3 or even 5 years. Consider the total cost of ownership: if the drive fails after two years, you may lose data. Always maintain a backup strategy, regardless of warranty length. Compared to the Seagate BarraCuda 6TB (ST6000DM003), the WD Blue offers similar performance and price. The choice often comes down to personal preference regarding warranty support or availability. Finally, be aware that 6TB requires GPT partitioning. If you’re migrating from an older system or cloning an MBR drive, you’ll need to convert to GPT first—otherwise the operating system will only see 2TB. ## FAQ Q: What is the difference between SMR and CMR, and which is this drive? A: This drive uses SMR (Shingled Magnetic Recording). SMR overlaps data tracks to increase density, lowering cost per gigabyte. CMR is traditional perpendicular recording that offers consistent write performance. SMR drives slow down during heavy sequential writes, so they are best for read-mostly workloads. Q: Can I use this drive in a NAS? A: Yes, but with caution. SMR drives are not recommended for RAID 5/6 due to the risk of timeouts during rebuilds. For a simple home NAS used for media serving with JBOD or RAID 1, it will work fine. If you need robust RAID performance, choose a CMR drive like the WD Red Plus. Q: How fast is this drive compared to an SSD? A: S ### Product Disclosure (Amazon) - Manufacturer: ウエスタンデジタル(Western Digital) - Seller: ウエストモール - Fulfilled by: Amazon - ASIN: B0858VP66C - Note: This article covers a manufacturer-made product based on Amazon listing details.