Data storage device and method for storing information using...

Electrical computers and digital processing systems: memory – Storage accessing and control – Memory configuring

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C711S004000, C345S533000

Reexamination Certificate

active

06868487

ABSTRACT:
A data storage device having a fixed device architecture capable of operating in a first capacity mode or in a second capacity mode, and capable of switching between that first capacity mode and that second capacity mode. In certain embodiments, the first capacity mode utilizes a 22 bit blockid format and the second capacity mode utilizes a 32 bit blockid format. In other embodiments, the first capacity mode utilizes a 32 bit blockid format and the second capacity mode utilizes a 22 bit blockid format.A data storage device comprising a computer useable medium having computer readable program code disposed therein for recording information in alternative information storage architectures. A data storage and retrieval system which includes one or more of Applicants' data storage devices.A computer code product comprising a data management system which supports the capability to record information on a data storage medium using alternative information storage architectures.

REFERENCES:
patent: 5737767 (1998-04-01), Agrawal et al.
patent: 6049501 (2000-04-01), Pantelakis et al.
patent: 6081528 (2000-06-01), Thomann
patent: 6621496 (2003-09-01), Ryan
IBM, DFSMS/MVS Version 1 Release 3, GC26-4900-04, General Information, 1980, pp. 1-155.
IBM, DFSMS/MVS Version 1 Release 4, GC26-4900-05, General Information, 1980, pp. 1-167.
IBM, DFSMS/MVS Version 1 Release 3, SH21-1076-02, General Information, 1984, pp. 1-594.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Data storage device and method for storing information using... 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 storage device and method for storing information using..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Data storage device and method for storing information using... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3421485

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.