Fixed-Disk Subsystem Description; Control Electronics; Head Disk Assembly Data - Hitachi HTS421212H9AT00 - Travelstar 120 GB Hard Drive Specifications

3.0 Fixed-disk subsystem description

3.1 Control electronics

The control electronics works with the following functions:
• AT Interface Protocol
• Embedded Sector Servo
• No-ID (TM) formatting
• Multizone recording
• Code: 100/106
• System ECC
• Enhanced Adaptive Battery Life Extender

3.2 Head disk assembly data

The following technologies are used in the drive:
• Pico Slider
• Textured laminated AFC glass disk
• GMR head
• Integrated lead suspension (ILS)
• Load/unload mechanism
• Mechanical latch
Travelstar 4K120 Hard Disk Drive Specification
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