Hitachi HTS421212H9AT00 - Travelstar 120 GB Hard Drive Specifications page 226

Note 1. For SECURITY ERASE UNIT command, the execution time is referred to 13.28, "Security Erase
Unit (F4h)" on page 155.
Note 2. For FORMAT UNIT command, the execution time is referred to 13.7, "Format Unit (F7h: vendor
specific)" on page 111.
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Travelstar 4K120 Hard Disk Drive Specification
212