Genuine HGST (Hitachi) 1TB Small Form Factor (SFF) 9.5mm Client Hard Drive

Model: HTS541010A9E662 | Part Number: 0J27473 | MLC: DA5218 | Series: Travelstar 5K1000

The HGST Travelstar 5K1000 1TB (HTS541010A9E662 / 0J27473) is an exceptionally reliable, high-capacity 2.5-inch internal mechanical hard drive. Built on a standard 9.5mm chassis thickness, this drive operates over a high-bandwidth SATA III 6Gb/s interface, spins at an energy-efficient 5400 RPM, and features an 8MB data cache buffer. Universally recognized in the IT sector for its legendary structural longevity and low failure rates, this Hitachi/HGST drive utilizes a robust dual-stage actuator design to ensure high-precision tracking accuracy. It serves as a dependable, direct drop-in choice for legacy laptop replacements, external backup enclosures, and console storage expansions.

• Capacity: 💾 1 TB (1,000 GB)

• Spindle Speed: 🏎️ 5400 RPM

• Interface: ⚡ SATA III 6.0 Gbps (Backward compatible with SATA II 3.0 Gbps)

• Form Factor: 📏 2.5-Inch (9.5mm standard thickness profile)

• Part Number: ⚙️ 0J27473

• MLC Code: 🧠 DA5218 (Material Level Code)

• Onboard Cache: ⚡ 8 MB Buffer

• Sector Format: 🧠 Advanced Format (AF) 4K Sector Technology

• Acoustics & Power: 🤫 Silent-seek mechanics, low-power idling for extended battery life

• Legendary HGST Reliability Architecture: Sourced from HGST's highly praised 2.5-inch mechanical production lines, which historically lead the industry in long-term drive survival rates. It features a rugged internal structure designed to withstand standard operational vibrations without risking read/write head damage.

• Standard 9.5mm Form Factor: Built to the traditional 9.5mm thickness standard. This makes it an ideal, direct drop-in replacement part for older notebooks, ruggedized industrial PCs, and external enclosures that require standard Z-height tracking mechanics to seat securely.

• Advanced Format (AF) 4K Technology: Uses advanced physical sector layout standards to maximize surface data density. This technology improves error correction capabilities, ensuring better data integrity and long-term storage pool stability.

• Eco-Friendly Power Management: Programmed with specialized low-power consumption algorithms that reduce active draw during read/write cycles, helping to preserve device battery runtimes and control heat output in compact environments.

• Target Systems:

  • Legacy Laptop Replacements: Perfect for older generation laptops from Dell, HP, Lenovo, ASUS, and Toshiba that natively support 9.5mm thick 2.5" hard drives.

  • Gaming Consoles: Directly compatible as an internal storage replacement or upgrade for the Sony PlayStation 3 (PS3) and PlayStation 4 (PS4 / PS4 Slim).

  • External Enclosures: Excellent, high-volume disk choice for assembling budget-friendly USB-to-SATA portable external hard drives.

• Ideal Workloads:

  • Cold Data Archiving: Highly dependable option for local file backups, photo indexing, and document preservation.