This article covers 【限定】WD HDD 内蔵ハードディスク 3.5インチ 1TB Blue WD10EZEX.
Overview
Western Digital's Blue series has long been a staple in the desktop storage world, and the WD10EZEX/N 1TB model continues that tradition. As a 3.5-inch 7200RPM SATA 6Gb/s hard drive with a 64MB cache, it strikes a solid balance between capacity, cost, and day-to-day performance for secondary storage duties. While it's far from the speed of an NVMe SSD, its value per gigabyte remains compelling for bulk data storage. Built for reliability and backed by a 2-year warranty (1-year distributor + 1-year manufacturer RMA), this drive suits users who need affordable space for large media libraries, game installations, or backup archives. Its market position sits firmly in the entry-to-mid tier, offering proven mechanical storage without breaking the bank.
Compatibility Guide
The WD10EZEX/N uses a standard 3.5-inch form factor, designed to fit into most desktop PC cases with a 3.5-inch drive bay. It employs a SATA 6Gb/s interface and is fully backward-compatible with SATA 3Gb/s (SATA II) and SATA 1.5Gb/s ports, making it usable on older motherboards as well. Power is supplied via a standard SATA 15-pin connector. Note that this drive is not compatible with 2.5-inch bays found in laptops or slim cases. If you need internal storage for a notebook, look for 2.5-inch models like the WD Blue 2.5-inch series. For desktops, ensure your power supply has an available SATA power cable.
Product Info
The WD10EZEX/N is an Japan exclusive bundle, essentially identical in hardware to the standard WD10EZEX (1TB Blue). Pricing fluctuates around ¥5,000 to ¥9,000 depending on sales. It carries a 2-year warranty (1-year local distributor + 1-year Western Digital RMA). Market positioning is solidly entry-to-mid tier, prioritizing capacity per dollar over raw speed. It's not intended as an OS/application drive in a modern build but excels as a general-purpose hard drive for backups, media storage, and game libraries where budget constraints are a concern.
Best Use Cases
Budget-conscious gamers expanding their library: If you have a growing Steam collection but can't afford a large NVMe drive, this HDD provides 1TB of storage at a very low cost. Load times will be slower than SSD, but most single-player games run fine. Not recommended for competitive multiplayer titles where fast level loading gives an edge. Photographers and content creators needing offline backup: RAW photo archives and video projects quickly eat up space. This drive offers reliable bulk storage for completed projects and periodic backups. It's not fast enough for active editing; keep current work on an SSD or fast external drive. * Home server and NAS auxiliary storage: For a DIY file server or media NAS (with Plex, etc.), this 7200RPM drive provides decent sequential read/write for streaming media. However, for 24/7 NAS operation, Western Digital's Red series (WD40EFAX etc.) is better optimized with TLER and longer warranty.
Things to Consider
The most important limitation is speed: this is a mechanical hard drive. Installing your operating system or frequently used applications on it will result in sluggish boot times and slow program launches. Always pair it with at least a SATA SSD, or ideally an NVMe SSD, for your system drive. Also, 7200RPM drives produce noticeable noise and vibration. In a quiet room, the idle hum and seek clicks are audible. If silence is a priority, consider a 5400RPM or an SSD. Additionally, the Japan exclusive packaging (model number ending in /N) is identical to the standard retail version but may have different support channels. Verify you are buying a genuine Japanese domestic model from an authorized seller to ensure warranty eligibility. ## FAQ
Q: Can I use this drive internally in a PS4 or PS5? A: No. PS4 requires a 2.5-inch drive with a maximum height of 9.5mm. The WD10EZEX/N is a 3.5-inch desktop drive and will not fit. For external storage on PS4/PS5, use a USB 3.0 external 2.5-inch HDD or SSD. Q: How does this compare to the WD Blue SN570 NVMe SSD? A: They serve completely different roles. The SN570 is an NVMe SSD for OS and applications, offering vastly faster read/write speeds. The WD10EZEX/N is for bulk storage where price per gigabyte matters. The best setup is to use the SN570 as your primary drive and this HDD for games, photos, and backups. Q: What does the 2-year warranty actually cover? A: The first year is handled by the distributor (通常代理店保証), covering defects and offering replacement through the purchasing retailer. The second year is a manufacturer RMA (返品交換) that you process directly with Western Digital using the drive's serial number. Always keep the original purchase receipt and serial number for claim purposes.
Product Disclosure (Amazon)
- Manufacturer: ウエスタンデジタル(Western Digital)
- Seller: ターゲットジャパン
- Fulfilled by: ターゲットジャパン
- ASIN: B009QWUF9E
- Note: This article covers a manufacturer-made product based on Amazon listing details.

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