Wayne A. Sawdon  Wayne A. Sawdon photo       

contact information

Research Manager | Cloud Data Management, STSM, Master Inventor
Almaden Research Center, San Jose, CA, USA
  +1dash408dash927dash1848

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2016

Restore of full system backup and incremental backups using multiple simultaneous device streams
Sawdon, Wayne A and Schmuck, Frank B
US Patent 9,355,098
Abstract


2015

Clone file backup and restore
Bender, Stefan and Haustein, Nils and Mueller-Wicke, Dominic and Sawdon, Wayne A and Smith, James P
US Patent App. 14/859,673
Abstract

Clone file backup and restore
Bender, Stefan and Haustein, Nils and Mueller-Wicke, Dominic and Sawdon, Wayne A and Smith, James P
US Patent App. 14/672,936
Abstract

Policy-based, multi-scheme data reduction for computer memory
Constantinescu, M Corneliu and Kaplan, Marc A and Luan, Leo and Oehme, Sven and Sawdon, Wayne A and Schmuck, Frank B
US Patent App. 14/627,385
Abstract


2014

Using a metadata image of a file system and archive instance to restore data objects in the file system
Berman, Steven M and Mueller-Wicke, Dominic and Sawdon, Wayne A and Smith, James P
US Patent 8,914,334
Abstract

Augmented directory hash for efficient file system operations and data management
Kaplan, Marc A and Sawdon, Wayne A
US Patent App. 14/316,098
Abstract

Hybrid backup and restore of very large file system using metadata image backup and traditional backup
Berman, Steven M and Garimella, Neeta and Sawdon, Wayne A
US Patent 8,639,665
Abstract


2012

HSM two-way orphan reconciliation for extremely large file systems
Brixius, Carsten and Fischer, Dietmar and Hineman, Wayne C and Mueller, Christian and Noddings, Douglas S and Sawdon, Wayne A
US Patent 8,103,621
Abstract

Scalable file management for a shared file system
Kaplan, Marc A and Sawdon, Wayne A
US Patent 8,341,130
Abstract

Multi-phase file system restore with selective on-demand data availability
Sawdon, Wayne A and Schmuck, Frank B
US Patent 8,204,863
Abstract


2011

Allocating space on data storage devices in proportion to weights associated with the devices
Sawdon, Wayne A and Haskin, Roger L and Schmuck, Frank B and Wyllie, James C
US Patent 7,934,056
Abstract

Efficient hierarchical storage management of a file system with snapshots
Sawdon, Wayne A and Schmuck, Frank B
US Patent 8,055,864
Abstract


2009

Synchronous Deletion of Managed Files
Brixius, Carsten and Hineman, Wayne C and Mueller, Christian and Noddings, Douglas S and Sawdon, Wayne A
US Patent App. 12/358,494
Abstract

Providing a snapshot of a subset of a file system
Sawdon, Wayne A and Schmuck, Frank B
US Patent 7,502,801
Abstract


2008

Allocating space on data storage devices in proportion to weights associated with the devices
Sawdon, Wayne A and Haskin, Roger L and Schmuck, Frank B and Wyllie, James C
US Patent 7,325,120
Abstract


2007

Rapid restoration of file system usage in very large file systems
Curran, Robert J and Sawdon, Wayne A and Schmuck, Frank B
US Patent 7,234,077
Abstract

File system for providing access to a snapshot dataset where disk address in the inode is equal to a ditto address for indicating that the disk address is invalid disk address
Sawdon, Wayne A and Schmuck, Frank B
US Patent 7,216,135
Abstract


2006

Method for policy-based data placement when restoring files from off-line storage
Kaplan, Marc A and Sawdon, Wayne A and Schmuck, Frank B
US Patent App. 11/534,897
Abstract

Providing a snapshot of a subject of a file system
Sawdon, Wayne A and Schmuck, Frank B
US Patent 7,111,014
Abstract

Ditto address indicating true disk address for actual data blocks stored in one of an inode of the file system and subsequent snapshot
Haskin, Roger L and Sawdon, Wayne A and Schmuck, Frank B and Wyllie, James C
US Patent 7,043,503
Abstract

Parallel high speed backup for a storage area network (SAN) file system
Curran, Robert J and McNabb, Daniel L and Michalaros, Demetrios K and Sawdon, Wayne A and Schmuck, Frank B and Wyllie, James C
US Patent 7,092,976
Abstract

Writable file system snapshot with ditto address feature
Sawdon, Wayne A and Schmuck, Frank B and Wyllie, James C
US Patent 7,085,785
Abstract


2005

Generating data set of the first file system by determining a set of changes between data stored in first snapshot of the first file system, and data stored in second snapshot of the first file system
Eshel, Marc M and Haskin, Roger L and Sawdon, Wayne A and Schmuck, Frank B
US Patent 6,959,310
Abstract

Plurality of file systems using weighted allocation to allocate space on one or more storage devices
Sawdon, Wayne A and Haskin, Roger L and Schmuck, Frank B and Wyllie, James C
US Patent 6,928,459
Abstract

Generating data set of the first file system by determining a set of changes between data stored in first snapshot of the first file system, and data stored in second snapshot of the first file system
Eshel, Marc M and Haskin, Roger L and Sawdon, Wayne A and Schmuck, Frank B
US Patent 6,959,310
Abstract


2004

System for determining the order and frequency in which space is allocated on individual storage devices
Sawdon, Wayne A and Haskin, Roger L and Schmuck, Frank B and Wyllie, James C
US Patent 6,829,678
Abstract

Providing a snapshot of a subset of a file system
Sawdon, Wayne A and Schmuck, Frank B
US Patent 6,829,617
Abstract

Deferred copy-on-write of a snapshot
Sawdon, Wayne A and Schmuck, Frank B
US Patent 6,748,504
Abstract


2003

Efficient method for copying and creating block-level incremental backups of large files and sparse files
Curran, Robert and Sawdon, Wayne and Schmuck, Frank
US Patent App. 10/602,159
Abstract


1994

Log archive filtering method for transaction-consistent forward recovery from catastrophic media failures
Daniels, Dean S and Sawdon, Wayne A and Haskin, Roger L
US Patent 5,278,982
Abstract




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