Disc drive hydro bearing lubricant with electrically conductive, non-metallic additive

摘要

PCT No. PCT/US96/18366 Sec. 371 Date Nov. 14, 1996 Sec. 102(e) Date Nov. 14, 1996 PCT Filed Nov. 14, 1996 PCT Pub. No. WO97/18562 PCT Pub. Date May 22, 1997A disc drive data storage system according to the present invention includes a stationary member, a rotatable member and a hydro bearing which interconnects the stationary member and the rotatable member. At least one data storage disc is attached to and is coaxial with the rotatable member. The hydro bearing includes an electrically non-conductive lubricant and an electrically conductive, non-metallic additive.