Hitachi HF-W100E Instruction Manual page 123

As required, configure the frequency, day of the week, and start time of
defragmentation. We recommend the scheduled times of defragmentation you
configure do not conflict with the schedule of the applications for business use. The
initial schedule of defragmentation is as follows.
・ Frequency: Weekly
・ Day of the week: Wednesday
・ Start time: 1:00
7. Click Select disks.
8. The Disk Defragmenter: Select Disks For Schedule window appears. As required,
select the drives you want to defragment.
・Click OK.
Notes 1: SSD is not appeared on Select Disks For Schedule window.
4. PRECAUTIONS REGARDING THE OS
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