The Hitachi 5K250 mobile hard drive is a 2.5-inch 5400 RPM SATA hard drive with up to 250 GB of storage capacity. It features an industry-leading 400G operating shock rating and 1000G non-operating shock rating, making it ideal for use in bumpy and harsh environments. It also has low power consumption (1.8W read/write power and 0.55W low power idle), TrueTrack Technology™, and Thermal Fly Height Control (TFC) to improve reliability and performance. Additionally, it supports SATA 3 Gb/s and 1.5 Gb/s interfaces.
The Hitachi 5K250 is a 2.5‑inch mobile hard disk designed for laptops and other portable computing devices. It provides high storage capacity (up to 250 GB) with fast media transfer rates (up to 665 Mb/s) and low power draw, making it suitable for battery‑powered use. Optional batch data encryption adds an extra layer of data security.
Technical specifications include a 5400 RPM spindle speed, SATA 3 Gb/s and 1.5 Gb/s interfaces, 28 MB cache, and robust shock resistance (400 G running, 1000 G non‑running). The drive meets strict reliability standards and is supported worldwide by Hitachi Global Storage Technology with dedicated technical support contacts. This manual is written in Chinese.
| Capacity | 250 GB |
|---|---|
| Interface | SATA 3 Gb/s and SATA 1.5 Gb/s |
| Rotational Speed | 5400 RPM |
| Maximum Internal Transfer Rate | 665 Mb/s |
| Cache Size | 28 MB |
| Read/Write Power Consumption | 1.8 W |
| Idle Power Consumption (Low‑Power) | 0.55 W |
| Dimensions (W × L × H) | 70 mm × 100 mm × 9.5 mm |
| Weight | 102 g |
| Shock Resistance (Running) | 400 G |
| Shock Resistance (Non‑Running) | 1000 G |
The drive provides up to 250 GB of storage capacity.
Yes, it offers an optional batch data encryption feature to protect stored data.
Read/write power consumption is 1.8 W.
The drive supports both SATA 3 Gb/s and SATA 1.5 Gb/s interfaces.