Spencer W. Ng

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Implementing data storage and dual port, dual-element storage device
- Patent number 8,850,128
- Issue date Sep 30, 2014
- HGST Netherlands B.V.
- Frank R. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile cache in disk drive emulation
- Patent number 8,024,515
- Issue date Sep 20, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Daniel J. Auerbach
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Disk drive with nonvolatile memory for storage of failure-related data
- Patent number 8,015,433
- Issue date Sep 6, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Frank R. Chu
- G11 - INFORMATION STORAGE
Information Patent Grant
Mixed format disk drive
- Patent number 8,014,095
- Issue date Sep 6, 2011
- Hitachi Global Storage Technologies, Netherlands, B.V.
- Kirk Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for WORM magnetic recording
- Patent number 7,545,596
- Issue date Jun 9, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Spencer W. Ng
- G11 - INFORMATION STORAGE
Information Patent Grant
HDD having both DRAM and flash memory
- Patent number 7,472,222
- Issue date Dec 30, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Daniel Auerbach
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk drive with nonvolatile memory having multiple modes of operation
- Patent number 7,411,757
- Issue date Aug 12, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Frank R. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for selective write to flash memory in HDD
- Patent number 7,318,118
- Issue date Jan 8, 2008
- Hitachi Global Storage Technologies B.V.
- Frank Rui-Feng Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for autonomous data scrubbing in a hard disk drive
- Patent number 7,137,038
- Issue date Nov 14, 2006
- Hitachi Global Storage Technologies Netherlands, B.V.
- Richard M. H. New
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and means for tolerating multiple dependent or arbitrary dou...
- Patent number 7,085,953
- Issue date Aug 1, 2006
- International Business Machines Corporation
- Windsor Wee Sun Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for handling writes in HDD using 4K block sizes
- Patent number 7,080,200
- Issue date Jul 18, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Martin Aureliano Hassner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for sparing in RAID-1 system
- Patent number 7,062,673
- Issue date Jun 13, 2006
- Hitachi Global Technologies
- Spencer W. Ng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated sector format-error correction code system and method fo...
- Patent number 6,928,515
- Issue date Aug 9, 2005
- International Business Machines Corporation
- Martin Aureliano Hassner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Turning read/write performance for disk drives with very high track...
- Patent number 6,684,287
- Issue date Jan 27, 2004
- Hitachi Global Storage Technologies
- Spencer Ng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-interfering seek behavior modification for improved hard drive...
- Patent number 6,658,535
- Issue date Dec 2, 2003
- International Business Machines Corporation
- Nimrod Megiddo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for determining the data layout geometry of a dis...
- Patent number 6,253,279
- Issue date Jun 26, 2001
- International Business Machines Corporation
- Spencer W. Ng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for determining the data layout geometry of a dis...
- Patent number 6,237,070
- Issue date May 22, 2001
- International Business Machines Corporation
- Spencer W. Ng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recovery from errors in a redundant array of disk drives
- Patent number RE36846
- Issue date Aug 29, 2000
- International Business Machines Corporation
- Spencer W. Ng
- 714 - Error detection/correction and fault detection/recovery
Information Patent Grant
Data storage library with media destaging and prestaging for improv...
- Patent number 6,029,230
- Issue date Feb 22, 2000
- International Business Machines Corporation
- Spencer Wah-Fung Ng
- G11 - INFORMATION STORAGE
Information Patent Grant
System for handling missed revolution in a disk drive by aborting t...
- Patent number 5,991,825
- Issue date Nov 23, 1999
- International Business Machines Corporation
- Spencer W. Ng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for computer disk drive buffer management
- Patent number 5,765,189
- Issue date Jun 9, 1998
- International Business Machines Corporation
- Richard Kent Treiber
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for adaptive circular predictive buffer manage...
- Patent number 5,623,608
- Issue date Apr 22, 1997
- International Business Machines Corporation
- Spencer W.-F. Ng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for computer disk drive management
- Patent number 5,566,317
- Issue date Oct 15, 1996
- International Business Machines Corporation
- Richard K. Treiber
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Two-dimensional disk array
- Patent number 5,412,661
- Issue date May 2, 1995
- International Business Machines Corporation
- Hsieh T. Hao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and means for optimally accessing data residing on dual actu...
- Patent number 5,341,351
- Issue date Aug 23, 1994
- International Business Machines Corporation
- Spencer W. Ng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recovery from errors in a redundant array of disk drives
- Patent number 5,278,838
- Issue date Jan 11, 1994
- IBM Corp.
- Spencer W. Ng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and means for managing DASD array accesses when operating in...
- Patent number 5,265,098
- Issue date Nov 23, 1993
- International Business Machines Corporation
- Richard L. Mattson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and means for distributed sparing in DASD arrays
- Patent number 5,258,984
- Issue date Nov 2, 1993
- International Business Machines Corporation
- Jaishankar M. Menon
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMPLEMENTING DATA STORAGE AND DUAL PORT, DUAL-ELEMENT STORAGE DEVICE
- Publication number 20110153959
- Publication date Jun 23, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Frank R. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mixed format disk drive
- Publication number 20090168230
- Publication date Jul 2, 2009
- Kirk Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE CACHE IN DISK DRIVE EMULATION
- Publication number 20090150614
- Publication date Jun 11, 2009
- DANIEL J. AUERBACH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK DRIVE WITH NONVOLATILE MEMORY FOR STORAGE OF FAILURE-RELATED DATA
- Publication number 20080130156
- Publication date Jun 5, 2008
- HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
- Frank R. Chu
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE WITH NONVOLATILE MEMORY HAVING MULTIPLE MODES OF OPERATION
- Publication number 20080024899
- Publication date Jan 31, 2008
- HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
- Frank R. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for WORM magnetic recording
- Publication number 20070153411
- Publication date Jul 5, 2007
- Spencer W. Ng
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for selective write to flash memory in HDD
- Publication number 20070016725
- Publication date Jan 18, 2007
- Frank Rui-Feng Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HDD having both dram and flash memory
- Publication number 20060080501
- Publication date Apr 13, 2006
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Daniel Auerbach
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for handling writes in HDD using 4K block sizes
- Publication number 20050036381
- Publication date Feb 17, 2005
- Hitachi Global Storage Technologies
- Martin Aureliano Hassner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for autonomous data scrubbing in a hard disk drive
- Publication number 20050028048
- Publication date Feb 3, 2005
- Hitachi Global Storage Technologies
- Richard M. H. New
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for sparing in RAID-1 system
- Publication number 20040236986
- Publication date Nov 25, 2004
- Hitachi Global Storage Technologies
- Spencer W. Ng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Integrated sector format-error correction code system and method fo...
- Publication number 20040093464
- Publication date May 13, 2004
- International Business Machines Corporation
- Martin Aureliano Hassner
- G06 - COMPUTING CALCULATING COUNTING

Spencer W. Ng

Person

Patents Grantslast 30 patents

Implementing data storage and dual port, dual-element storage device

Non-volatile cache in disk drive emulation

Disk drive with nonvolatile memory for storage of failure-related data

Mixed format disk drive

System and method for WORM magnetic recording

HDD having both DRAM and flash memory

Disk drive with nonvolatile memory having multiple modes of operation

System and method for selective write to flash memory in HDD

System and method for autonomous data scrubbing in a hard disk drive

Method and means for tolerating multiple dependent or arbitrary dou...

System and method for handling writes in HDD using 4K block sizes

System and method for sparing in RAID-1 system

Integrated sector format-error correction code system and method fo...

Turning read/write performance for disk drives with very high track...

Non-interfering seek behavior modification for improved hard drive...

Method and system for determining the data layout geometry of a dis...

Method and system for determining the data layout geometry of a dis...

Recovery from errors in a redundant array of disk drives

Data storage library with media destaging and prestaging for improv...

System for handling missed revolution in a disk drive by aborting t...

Method and apparatus for computer disk drive buffer management

Method and apparatus for adaptive circular predictive buffer manage...

Method and apparatus for computer disk drive management

Two-dimensional disk array

Method and means for optimally accessing data residing on dual actu...

Recovery from errors in a redundant array of disk drives

Method and means for managing DASD array accesses when operating in...

Method and means for distributed sparing in DASD arrays

Patents Applicationslast 30 patents

IMPLEMENTING DATA STORAGE AND DUAL PORT, DUAL-ELEMENT STORAGE DEVICE

Mixed format disk drive

NON-VOLATILE CACHE IN DISK DRIVE EMULATION

DISK DRIVE WITH NONVOLATILE MEMORY FOR STORAGE OF FAILURE-RELATED DATA

DISK DRIVE WITH NONVOLATILE MEMORY HAVING MULTIPLE MODES OF OPERATION

System and method for WORM magnetic recording

System and method for selective write to flash memory in HDD

HDD having both dram and flash memory

System and method for handling writes in HDD using 4K block sizes

System and method for autonomous data scrubbing in a hard disk drive

System and method for sparing in RAID-1 system

Integrated sector format-error correction code system and method fo...