Inventor

BAPPE MICHAEL E

US37 patents

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

BAPPE MICHAEL E

EMC CORP

Methods and systems for migrating data with minimal disruption

Methods and apparatus for non-disruptive upgrade by redirecting I/O operations

Methods and systems for managing I/O requests to minimize disruption required for data migration

Systems and methods for maintaining data integrity during a migration

Systems and methods for disabling an array port for an enterprise

Systems and methods for accessing storage or network based replicas of encryped volumes with no additional key management

System and methods for enterprise path management

Techniques for overriding device reservations

Methods and systems for preserving disk geometry when migrating existing data volumes

Detecting bogus IOs in a multipathing driver

Maintaining data integrity in data migration operations using per-migration device error flags

Methods and systems for preserving disk geometry of virtualized data volumes

Techniques for non-disruptive upgrade

RAIZEN HELEN S

Systems and methods for using thin provisioning to reclaim space identified by data reduction processes

Efficient read/write algorithms and associated mapping for block-level data reduction processes

Systems and methods for accessing storage or network based replicas of encrypted volumes with no additional key management

Systems and methods for selective encryption of operating system metadata for host-based encryption of data at rest on a logical unit

Selective I/O to logical unit when encrypted, but key is not available or when encryption status is unknown

In-band transport mechanism for carrying communications among functional components of a storage I/O interface stack

Systems and methods for using thin provisioning to reclaim space identified by data reduction processes

Identification and use of preferred path groups in host computer based on differential performance

Techniques involving flaky path detection

Non-disruptive storage device migration in failover cluster environment

CONTRERAS CESAREO

Managing settings and queries in host-based data migration

In-band detection mechanism for detecting intermediate layer in a storage I/O driver stack

Techniques for indicating a passive path state for a device

Data processing system having failover between hardware and software encryption of storage data

Techniques for indicating a passive state for a device

SANDSTROM HAROLD M

Storage array network path impact analysis server for path selection in a host-based I/O multi-path system

Storage array network path analysis server for enhanced path selection in a host-based I/O multi-path system

Storage array network path impact analysis server for path selection in a host-based I/O multi-path system

EMC IP HOLDING CO LLC

Disk synchronization

Disk synchronization

TAO TAO

Techniques for non-disruptive upgrade

GLADE BRADFORD B

Methods and systems for managing I/O requests to minimize disruption required for data encapsulation and de-encapsulation

BAPPE MICHAEL E

Dynamic assignment of time interval bins

KUDVA SANTHOSH V

Electronically controlling commitment of a change to stored information