Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition
Reexamination Certificate
2006-07-04
2006-07-04
Padmanabhan, Mano (Department: 2188)
Electrical computers and digital processing systems: memory
Storage accessing and control
Specific memory composition
C711S133000, C711S118000
Reexamination Certificate
active
07073024
ABSTRACT:
A method for storing data on a disk drive and checking the validity of data read from such disk drive. The method includes: transmitting the data from a source thereof for storage in the disk drive through a first transmission path and transmitting a CRC together with parity associated with such data for storage in a storage medium through a second path separate from the disk drive. The data stored on the disk drive is retrieved. A CRC associated with the retrieved data is determined. The determined CRC and the CRC stored in the storage medium are compared. With such method, if data and ins associated CRC are written into the incorrect location in the disk drive, during a read an error will be detected because the CRC of the read data will not match the CRC associated with the read data stored on the storage medium.
REFERENCES:
patent: 5596708 (1997-01-01), Weber
patent: 5719885 (1998-02-01), Ofer et al.
patent: 5734815 (1998-03-01), Schatzberg
patent: 6061822 (2000-05-01), Meyer
patent: 6304992 (2001-10-01), Cypher
patent: 6760814 (2004-07-01), Corrigan
patent: 6772289 (2004-08-01), Corrigan
patent: 6901551 (2005-05-01), Corrigan, III
patent: 6981171 (2005-12-01), Hashemi
patent: 2002/0161972 (2002-10-01), Talagala et al.
Doan Duc T
EMC Corporation
Padmanabhan Mano
LandOfFree
Data protection method wherein data protection code is... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Data protection method wherein data protection code is..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Data protection method wherein data protection code is... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3581082