Inventor

BLUMENAU STEVEN M

US83 patents

⚠️ This page may combine multiple inventors who share the name “BLUMENAU STEVEN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BLUMENAU STEVEN M

EMC CORP

Mapping of hosts to logical storage units and data storage ports in a data processing system

Virtual ports for partitioning of data storage

Storage mapping and partitioning among multiple host processors

Methods and apparatus for interfacing to a data storage system

Authentication of a host processor requesting service in a data processing network

Method and apparatus for providing a host computer with information relating to the mapping of logical volumes within an intelligent storage system

Load balancing using directory services in a data processing system

Virtual ports for data transferring of a data storage system

Method and apparatus providing mass storage access from systems using different meta-data formats

Configuring vectors of logical storage units for data storage partitioning and sharing

Method and apparatus for authenticating connections to a storage system coupled to a network

Storage mapping and partitioning among multiple host processors in the presence of login state changes and host controller replacement

Dynamic routing for performance partitioning in a data processing network

Hierarchical performance system for managing a plurality of storage units with different access speeds

System for encapsulating a plurality of selected commands within a single command and transmitting the single command to a remote device over a communication link therewith

Computer and associated method for restoring data backed up on archive media

Computer backup using a file system, network, disk, tape and remote archiving repository media system

Method and apparatus for migrating data

Method and apparatus for migrating data and automatically provisioning a target for the migration

Method and apparatus for migrating data in a computer system

Dynamic routing for performance partitioning in a data processing network

Configuring vectors of logical storage units for data storage partitioning and sharing

Method and apparatus for providing secure access to a computer system resource

Raid-type storage system and technique

Method and apparatus for managing the placement of data in a storage system to achieve increased system performance

Method and apparatus for manipulating logical objects in a data storage system

Lock mechanism

Method and apparatus for storing information among a plurality of disk drives

Method and apparatus for increasing disc drive performance

Method and apparatus for managing access to storage devices in a storage system with access control

Method and apparatus for migrating data in a clustered computer system environment

Method and apparatus for initializing logical objects in a data storage system

Method and apparatus for managing migration of data in a clustered computer system environment

Moving a logical object from a set of source locations to a set of destination locations using a single command

Stacked mapped storage system

Method and apparatus for mirroring blocks of information in a disc drive storage system

Method and apparatus for managing the physical storage locations for blocks of information in a storage system to increase system performance

Method and apparatus for increasing disc drive performance

Method and apparatus for performing a modified prefetch which sends a list identifying a plurality of data blocks

Method and apparatus for indentifying accesses to a repository of logical objects stored on a storage system based upon information identifying accesses to physical storage locations

Method and apparatus for detecting system configuration changes

Methods and apparatus for controlling devices within storage network

Methods and apparatus for interfacing to a data storage system

Electronic device for secure authentication of objects such as computers in a data network

System for facilitating the transfer of management information from a remote mass storage subsystem over a switching fabric or selectively over a private link to a central location for servicing

Mirroring computer data

Method and apparatus for increasing disc drive performance

Method and apparatus for increasing disc drive performance

GENRAD INC

Adaptive alignment probe fixture for circuit board tester

ACTIFIO INC

Data virtualization using copy data tokens