摘要:
A testing apparatus for use with a data storage component that includes a base platform and a retaining element coupled to the base platform. The retaining element is sized and configured to retain the data storage component. The retaining element is linearly movable relative to the base platform during a linear acceleration mode without substantial rotational movement. The retaining element is rotationally movable relative to the base platform without substantial linear movement during a rotational acceleration mode. The testing apparatus further includes an actuator disposable in mechanical communication with the retaining element for moving the retaining element relative to the base platform.
摘要:
A method of fabricating disk drives. The method includes providing disk drives based upon a first disk drive configuration. The first disk drive configuration includes an operable disk drive including a disk drive base with an exterior bottom side, and a first weight plate attached to the exterior bottom side of the disk drive base. The method further includes providing disk drives based upon a second disk drive configuration. The second disk drive configuration includes the operable disk drive, and a second weight plate attached to the exterior bottom side of the disk drive base. The second weight plate has a mass different than a mass of the first weight plate. In another embodiment, the second disk drive configuration includes the disk drive base being exposed without any weight plated attached. Another aspect of the invention includes a disk drive with a weight plate.
摘要:
A method of fabricating disk drives. The method includes providing disk drives based upon a first disk drive configuration. The first disk drive configuration includes an operable disk drive including a disk drive base with an exterior bottom side, and a first weight plate attached to the exterior bottom side of the disk drive base. The method further includes providing disk drives based upon a second disk drive configuration. The second disk drive configuration includes the operable disk drive, and a second weight plate attached to the exterior bottom side of the disk drive base. The second weight plate has a mass different than a mass of the first weight plate. In another embodiment, the second disk drive configuration includes the disk drive base being exposed without any weight plated attached. Another aspect of the invention includes a disk drive with a weight plate.
摘要:
A novel information storage device is disclosed and claimed. The information storage device includes a disk drive and a sheet metal support attached to the disk drive. The sheet metal support includes a plurality of sheet metal projections, each including a major surface. Each of at least two of the plurality of sheet metal projections includes at least one tab bent out of a plane that includes the major surface of that sheet metal projection. The information storage device also includes a plurality of elastomeric inserts. Each of the plurality of elastomeric inserts includes a cavity sized to receive one of the plurality of sheet metal projections. The information storage device also includes a housing. The housing includes a plurality of receptacles, each sized to receive one of the plurality of elastomeric inserts.
摘要:
A host assembly having a docking bay for receiving an integrated computer module is disclosed. The docking bay includes a cavity for receiving and grossly aligning the module, a host connector located at a back end of the cavity at a position where it is aligned with the module connector when the module is received in the cavity, and a projecting member located at an XY location at the back end of the cavity for helping to align the module connector with the host connector. The projecting member may also provide a locking function and may be located at an asymmetric XY location for ensuring that the cavity only receives an un-keyed module that is in the correct orientation.
摘要:
A universal test connector is disclosed for connecting a data storage device including a plug connector, a USB interface connector, and a plurality of serial I/O (SIO) contacts to a data storage device tester. The universal test connector includes a receptacle connector configured to connect to the plug connector, a cross-member configured to conform around the USB interface connector, and a plurality of SIO contacts configured to connect to the plurality of SIO contacts on the data storage device.
摘要:
An injection molding process and apparatus are described in which a workpiece is formed using an injection molding tool. The mold composed of a cavity formed by a core and a plurality of cavity sides, wherein the workpiece has a plurality of undercut features formed in notches within the core. The injection molding method includes flexing sections of the workpiece apart from each other to at least partially separate the workpiece from the core.
摘要:
A novel information storage device is disclosed and claimed. The information storage device includes a disk drive, a disk drive printed circuit board, and a first conductive shield over the disk drive printed circuit board and electrically coupled to the disk drive. The information storage device also includes a bridge controller printed circuit board and a second conductive shield over and electrically coupled to the bridge controller printed circuit board. The first and second conductive shields are in direct contact with each other. A disk drive interface connector electrically couples the bridge controller printed circuit board with the disk drive printed circuit board. A third conductive shield is attached to the disk drive interface connector and is in direct contact with both the first and second conductive shields.
摘要:
An apparatus and method useful in a servo-track writer (STW) system for simultaneous servowriting of tracks on disk surfaces in a plurality of disk drive head assemblies (HDAs). The STW system includes a motor disposed to turn a drive shaft on a shaft axis. The drive shaft is supported in a base air bearing and coupled to a rotatable elongated push-tower apparatus such that shaft rotation causes rotation of the push-tower apparatus on a STW bearing axis disposed coaxially with the shaft axis. The push-tower apparatus includes an externally-fixed retroreflector displacement sensor and a plurality of fixed HDA actuator arm engaging pins each disposed to engage one of a plurality of HDAs mounted in alignment in a stationary HDA positioning apparatus. Push-tower rotation moves each engaging pin into contact with a respective HDA actuator arm, moving the actuator arm to a position that is determined by processing position information feedback from the push-tower retroreflector displacement sensor. The rotatable push-tower apparatus is supported at the end opposite the base air bearing by a self-aligning distal air bearing. The invention coaxially aligns each HDA actuator arm pivot axis with the STW bearing axis and the respective engaging pin axis to reduce head-positioning errors caused by retroreflector sensor transmission error and supports the distal push-tower shaft with a self-aligning air bearing to reduce head-positioning errors caused by friction noise.
摘要:
A disk drive includes a light source configured to emit light indicative of a disk drive status. A disk drive status light guide system for a disk drive also includes a first light pipe configured and dimensioned to mechanically couple to the disk drive and configured to directly receive and guide light emitted by the light source, and a second light pipe separate from the first light pipe, the second light pipe configured to receive and guide light from the first light pipe to a status lens visible to a user.