Below are answers to frequently asked questions about the Hitachi HTS722080K9A300 hard drive, based on available technical information and user discussions.
Q: What is the Hitachi HTS722080K9A300?
A: The Hitachi HTS722080K9A300 is a 2.5-inch internal hard disk drive with a storage capacity of 80 GB, utilizing a SATA 3.0 Gb/s interface and spinning at 7200 RPM.
Q: What are the physical dimensions of this hard drive?
A: This drive measures 100.2 mm in length, 69.85 mm in width, and 9.5 mm in height, making it a standard 2.5-inch form factor suitable for laptops and external enclosures.
Q: What is the spindle speed and data transfer rate?
A: The spindle speed is 7200 RPM, and the maximum sustained data transfer rate is approximately 800 Mb/s, with a buffer size of 8 MB.
Q: Is this drive compatible with my laptop?
A: Compatibility depends on the laptop’s SATA interface (SATA 1.5 Gb/s or 3.0 Gb/s) and physical mounting space for a 9.5 mm height drive. Most standard laptops from the mid-2000s to early 2010s support this model.
Q: What is the power consumption of the Hitachi HTS722080K9A300?
A: Typical power consumption is around 2.0 watts during read/write operations and 0.8 watts in idle mode.
Q: Does this hard drive support NCQ (Native Command Queuing)?
A: Yes, the drive supports Native Command Queuing for optimized command processing and improved performance in multi-tasking environments.
Q: What is the operating temperature range?
A: The operating temperature range is 0°C to 60°C (32°F to 140°F), with a non-operating range of -40°C to 70°C (-40°F to 158°F).
Q: How does this drive compare to solid-state drives (SSDs)?
A: This hard drive is significantly slower than any SSD, with higher latency and lower random read/write speeds, but it offers a lower cost per gigabyte for bulk storage.
Q: What are common failure points for this model?
A: Common issues include mechanical failure due to head crashes, bad sectors developing over time, and gradual performance degradation from aging bearings.
Q: Can this drive be used in a RAID configuration?
A: Yes, the Hitachi HTS722080K9A300 is fully compatible with RAID 0, RAID 1, and other RAID levels, as long as the controller supports SATA drives.
Q: What is the acoustic noise level?
A: Idle noise is typically around 2.4 dB, while seek noise averages about 2.5 dB, making it relatively quiet for a 7200 RPM drive.
Q: How long is the warranty for this hard drive?
A: The standard manufacturer warranty is three years from the date of purchase for most retail units.
Q: What file systems can I use with this drive?
A: The drive supports any file system compatible with the operating system, including NTFS, FAT32, exFAT, ext4, and HFS+.
Q: Can I upgrade the firmware on this drive?
A: Firmware updates are available from Hitachi’s support portal, but updating is recommended only if the drive experiences specific issues mentioned in the release notes.
Q: Is this hard drive suitable for external hard drive enclosures?
A: Yes, because it uses a standard SATA interface and 2.5-inch form factor, it works well in most external enclosures that support SATA drives.