At £9,599, the GSX-8T is £2,100 more than the mechanically identical GSX-8S at the moment (£7,499) and £1,400 more than the full-faired GSX-8R (£8,199). The same £9,599 price would bag one of the ...

It is desirable for a dual-stage actuated (DSA) magnetic disk drive servo system to achieve fast and accurate read/write (R/W) head positioning. In the present study, we propose a DSA control scheme ...