Abstract:
A storage system and a method of control of a storage system including plural storage media, at least one SAS expander physically connected to each of the plural storage media and to a controller via plural parallel data channels, the controller being connected to a host CPU arranged in use to execute input/output operations to transfer data to and read data from the plural storage media, the method including: at the expander, varying the available bandwidth for communication with the plural storage media by varying the available number of the plural parallel data channels thereby providing control of the number of input/output operations executed by the host CPU.
Abstract:
There is disclosed a storage enclosure, a carrier, a method of receiving and/or removing disk drive units to/from a storage enclosure, methods of manufacturing a storage enclosure, and a method of mounting a disk drive unit in a storage enclosure. In an aspect of the invention, a storage enclosure (10) comprises: a housing (11); and, at least one drawer (20) movable mounted to the housing such that the drawer is able to move between a received position and a withdrawn position relative to the housing. The or each drawer has a plurality of bays (22) for receiving respective disk drive units (100) with the disk drive units being orientated on their sides. Each bay having an upwardly facing opening which is accessible for insertion and/or removal of the disk drive unit therethrough when the drawer is in the withdrawn position.
Abstract:
A tape cartridge which includes an internally disposed rotatable reel, wherein the tape cartridge includes two, three, or a plurality of piloting members disposed adjacent an annular ring to limit the movement of the reel within the tape cartridge. An automated data storage and retrieval system which includes a plurality of Applicants' tape cartridges. A method to prevent damage to a tape medium disposed in a tape cartridge.
Abstract:
A storage system and a method of control of a storage system including plural storage media, at least one SAS expander physically connected to each of the plural storage media and to a controller via plural parallel data channels, the controller being connected to a host CPU arranged in use to execute input/output operations to transfer data to and read data from the plural storage media, the method including: at the expander, varying the available bandwidth for communication with the plural storage media by varying the available number of the plural parallel data channels thereby providing control of the number of input/output operations executed by the host CPU.
Abstract:
A cartridge loading apparatus has at least one movable member with a pin to engage a notch of a cartridge and has a reversible motor. A compliant link has a longitudinal leaf spring resilient beam, and has a laterally extending arm at one end of the beam, forming an “L” shape. The movable member and the motor apparatus are coupled at axes respectively at the other end of the beam and at an end of the arm. Thus, a compression force provides a rotational torque at the arm which flexes the beam outwardly away from a straight line between the axes; and a tension force provides a rotational torque to flex the beam inwardly.
Abstract:
An electrical connection of a transfer station releasably, repeatably electrically couples with respect to a matching connection of a portable cartridge. A substrate in the portable cartridge has electrical contacts on a facing surface. In the transfer station, a matching circuitized flexible substrate has electrical contacts on a facing surface thereof, which are arranged to match the portable cartridge electrical contacts when in a face-to-face relationship. An elastomeric compression element, at the rear of the matching substrate, has individual protruding compression members contacting the rear surface and registered with corresponding individual electrical contacts. Elongated electrical contacts are registered with two adjacent individual compression members. A loader engages the portable cartridge, registering the cartridge substrate contacts in face-to-face relation with the matching flexible substrate electrical contacts, and exerting a normal force to the cartridge to compress the compression element and create non-wiping contact between the facing electrical contacts.
Abstract:
An electrical connection of a transfer station releasably, repeatably electrically couples with respect to a matching connection of a portable cartridge. A substrate in the portable cartridge has electrical contacts on a facing surface. In the transfer station, a matching circuitized flexible substrate has electrical contacts on a facing surface thereof, which are arranged to match the portable cartridge electrical contacts when in a face-to-face relationship. An elastomeric compression element, at the rear of the matching substrate, has individual protruding compression members contacting the rear surface and registered with corresponding individual electrical contacts. Elongated electrical contacts are registered with two adjacent individual compression members. A loader engages the portable cartridge, registering the cartridge substrate contacts in face-to-face relation with the matching flexible substrate electrical contacts, and exerting a normal force to the cartridge to compress the compression element and create non-wiping contact between the facing electrical contacts.
Abstract:
A data storage device enclosure for housing one or more data storage devices is disclosed. The enclosure has housed therein a plurality of modules, at least one of the modules being a power supply module and at least one of the modules being an electronics module. Each module has a first dimension of substantially n*w and a second dimension of substantially m*h, where n and m are integers that may be different for each module, wherein w=(the width of the enclosure WE/an integer between 1 and 6 inclusive) and h=(the height of the enclosure HE/an integer), w, h, WE and HE each being measured in the same plane. The first dimension of said electronics module is twice the first dimension of said power supply module.
Abstract:
A dongle for connecting a disk drive assembly to the backplane of a storage enclosure is disclosed. The dongle includes: a housing having a disk drive connector portion having a plurality of contact pins for connecting to a disk drive assembly and having a PCB holding portion having walls that define a recess; and, a PCB located within the recess, the PCB having a plurality of contact fingers on at least one surface at an edge of the PCB to form a backplane connector for connecting to the backplane. At least some of the disk drive connector contact pins are in electrical connection with at least some of the contact fingers of the backplane connector.
Abstract:
A plastic cartridge holder for restraining and protecting data tape cartridges during shipping has individual cartridge slots with corrugated padding between adjacent slots and on the sides of the slots to decouple the cartridges from virtually any shock event. The cartridges do not separate or fall apart from each other when the external bundling material or shrink-wrapping is removed. The corrugations and slots hold the cartridges in place with a retention force that is firm yet comfortable for the user to overcome. The slots on the beveled corners allow individual cartridge actuation of access doors for inspection of the tape leader pins before the cartridges are removed. The opposite side of the holder has a full, cartridge-length access to the individual slots. The holder also has an access slot to allow the user to manually push all of the cartridges out of the holder simultaneously.