# Western Digital Black - 750GB Portable SATA Hard Drive - OEM > Western Digital Black 750GB 2.5-inch SATA HDD (OEM) offers 7200 RPM performance for notebook upgrades and budget bulk storage. SATA 3.0 interface, quiet operation, and low power draw. Tags: hdd, western-digital, 2-5-inch, 7200rpm, sata Source: https://www.amazon.co.jp/dp/B004I9J5OG Article page: https://web-autoai.com/articles/western-digital-black-750gb-portable-sata-hard-drive-oem?lang=en Prices and ratings change over time — check the article page for the current values. --- ## Overview The Western Digital Black 750GB 2.5-inch SATA HDD (OEM) is a performance-oriented internal hard drive designed primarily for notebook computers. With a spindle speed of 7200 RPM, it offers significantly faster data access than typical 5400 RPM laptop drives, making it a solid upgrade for users who need more responsive storage without moving to an SSD. This drive uses the SATA 3.0 (6 Gbps) interface and features a 16 MB cache. Sequential read speeds hover around 120 MB/s, while writes reach approximately 110 MB/s. While these numbers are modest compared to any SATA SSD, they represent the upper tier of what 2.5-inch mechanical drives can deliver. As an OEM product, it ships without retail packaging, cables, or manuals. This keeps the price lower than retail-boxed versions, making it an attractive choice for builders who already have the necessary cables and mounting hardware. The 750 GB capacity hits a sweet spot for a boot drive with a few games or as a high-capacity secondary storage device. ## Compatibility Guide * Form factor: 2.5-inch, 9.5 mm height — fits standard laptop HDD bays and desktop 2.5-inch mounts. * Interface: SATA 3.0 (6 Gbps), backward compatible with SATA 2.0 and SATA 1.5 Gbps. For best performance, connect to a SATA 3.0 port. * Power: SATA 15-pin power connector. Laptops power the drive through the bay connector; desktops require a SATA power cable from the PSU. * The 750 GB capacity is non-standard; very old BIOS or OS versions may not recognize it correctly. Windows 10/11, macOS, and modern Linux distributions work without issues. ## Product Info The Western Digital Black 750GB HDD spins at 7200 RPM and uses a 16 MB cache. It achieves sequential read speeds of approximately 120 MB/s and write speeds of about 110 MB/s. While far slower than any SSD, it is among the fastest 2.5-inch HDDs available. Market positioning: mid-range high-speed HDD. It sits above budget 5400 RPM drives in performance but costs significantly less than SSDs of similar capacity. The OEM version typically carries a 2-year warranty (check with your retailer). This model has been on the market for several years but remains widely available due to its reliability. ## Best Use Cases * Laptop storage upgrade: If your notebook has a 2.5-inch SATA bay, swapping the original 5400 RPM drive for this 7200 RPM model will noticeably improve boot times and application loading. However, do not expect SSD-level responsiveness. * Budget-conscious bulk storage: At a fraction of the cost of a 750 GB SATA SSD, this HDD is ideal for archiving media files, storing backups, or holding a game library where load times are acceptable. * DIY external drive: Pair this drive with a USB 3.2 Gen1 (5 Gbps) external enclosure to create a fast portable HDD. The 7200 RPM speed ensures decent transfer rates over USB. * Not for silent builds: 7200 RPM drives produce more noise and vibration than 5400 RPM models or SSDs. If silence is a priority, choose an SSD or a 5400 RPM HDD instead. ## Things to Consider * OEM packaging means no accessories — you must supply your own SATA data cable and power cable (if needed). * Heat output is higher than 5400 RPM drives. In a cramped laptop chassis, monitor drive temperatures with SMART tools during extended use. * 750 GB is less common than 1 TB or 2 TB options. If you need to store a large game library or video projects, consider a higher-capacity model or an SSD. * SATA 3.0 bandwidth (550 MB/s) is vastly underutilized by this HDD (≈120 MB/s). For an OS drive, an NVMe or SATA SSD will provide a dramatically better experience. Use this HDD for data storage, not as a primary boot drive. ## FAQ Q: Can I install this HDD in a PS4 or PS5? A: Yes for PS4 — it accepts 2.5-inch SATA HDDs up to 9.5 mm thick. The PS5 does not support internal SATA HDDs, but you can use this drive in a USB enclosure to store and play PS4 games on PS5. Q: Do I need a special bracket for desktop installation? A: Most modern desktop cases include 2.5-inch mounting points. If yours does not, you will need a 2.5-to-3.5-inch adapter bracket. You will also need a SATA data cable and a SATA power cable from your PSU. Q: How long will this HDD last? A: Typical MTBF is around 1 million hours, but real-world lifespan depends on usage and environment. For 24/7 operation, expect 3–5 years; for typical desktop use, 5–10 years. Monitor SMART attributes (especially reallocated sector count) and replace the drive if values become abnormal. ### Product Disclosure (Amazon) - Manufacturer: ウエスタンデジタル(Western Digital) - Seller: P-LAB - Fulfilled by: P-LAB - ASIN: B004I9J5OG - Note: This article covers a manufacturer-made product based on Amazon listing details.