Below are answers to frequently asked questions about the Hitachi HTS542525K9A300 hard drive, based on available technical information and user discussions.
Q: What is the Hitachi HTS542525K9A300?
A: The Hitachi HTS542525K9A300 is a 2.5-inch internal hard disk drive designed for laptop and portable computing applications. It operates at a spindle speed of 5400 RPM and utilizes SATA 3.0 Gb/s interface technology to balance power efficiency and storage performance.
Q: What is the storage capacity of this drive?
A: This drive offers a storage capacity of 250 gigabytes, making it suitable for everyday computing tasks such as document storage, media playback, and light application usage.
Q: What is the form factor and interface of the Hitachi HTS542525K9A300?
A: It features a standard 2.5-inch form factor with a height of 9.5 millimeters. The drive uses a SATA 3.0 Gb/s interface, which is backward compatible with SATA 1.5 Gb/s controllers.
Q: What are the performance specifications of this hard drive?
A: The drive has a rotational speed of 5400 RPM, an average seek time of 12 milliseconds, and a buffer size of 8 megabytes. It achieves a sustained data transfer rate of up to 100 megabytes per second.
Q: What is the power consumption of the Hitachi HTS542525K9A300?
A: In active operation, the drive consumes approximately 1.85 watts of power. During idle mode, power consumption drops to around 0.8 watts, contributing to extended battery life in portable devices.
Q: What is the operating shock tolerance of this drive?
A: The Hitachi HTS542525K9A300 can withstand an operating shock of up to 325 Gs for 2 milliseconds and a non-operating shock of up to 800 Gs for 1 millisecond, enhancing reliability in mobile environments.
Q: What is the noise level of this hard disk drive?
A: The drive produces an acoustic noise level of approximately 2.4 bel during idle operation and 2.6 bel during seek operation, ensuring quiet performance in laptops and other sensitive applications.
Q: What is the weight and dimensions of the Hitachi HTS542525K9A300?
A: The drive weighs approximately 98 grams and measures 100 millimeters in length, 70 millimeters in width, and 9.5 millimeters in height, complying with standard 2.5-inch drive specifications.