🧾 Overview & Branding
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Model : Hitachi HCC545025B9A300, also marketed as HTS545025B9A300
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Series/Family : Travelstar 5K500.B / CinemaStar C5K500
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Capacity : 250 GB (≈ 232.8 GB formatted)
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Form Factor : 2.5‑inch, 9.5 mm height, approx. 70 × 100 mm, ~95 g weight
⚙️ Technical Specifications
| Feature | Specification |
|---|---|
| Spindle Speed | 5,400 RPM |
| Interface | SATA II / III (SATA 3 Gb/s) |
| Cache (Buffer) | 8 MB |
| Average Seek Time | ~12-15 ms |
| Max Data Rate | Up to 300 MB/s |
| Rotation Time | ~11.11 ms |
| Latency | ~5.56 ms |
| Power (Spin‑up) | ~900 mA |
| Power (Seek) | ~1.7 W |
| Power (Idle) | ~0.8 W |
| Power (Standby) | ~0.2 W |
| Acoustic (idle) | ~2.4 Bel; Peak ~2.6 Bel |
| Features | NCQ, Read-Ahead, Volatile Write Cache, AAM, APM, TFC, SmoothStream, TMR heads |
