Striping data across disk zones

Electrical computers and digital processing systems: multicomput – Remote data accessing – Accessing a remote server

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

348 7, 348 12, 348718, 455 51, H04N 714, H04N 7173

Patent

active

061345865

ABSTRACT:
A video server with a file storage system for a disk drive in which the disk is logically divided into radial zones and sequential portions of files are stored in different zones according to a predetermined order of zones so as to reduce the average seek time during interleaved access to multiple files. When two files are stored with sequential portions of a first file located sequentially around the inside radius of the R/W surface and sequential clusters of a second file located sequentially around the outside radius of the R/W surface and the clusters of the files are read interleaved (taking turns) then the average seek time for reading the files is approximately equal to the maximum seek time. When the sequential clusters of the files are intentionally dispersed in a pattern in the zones, then the average seek time for reading the files is approximately 1/2 the maximum seek time.

REFERENCES:
patent: 5732239 (1998-03-01), Tobagi et al.
patent: 5774714 (1998-06-01), Thapar et al.
patent: 5852705 (1998-12-01), Hanko et al.
Database WPI Section EI, Week 9814 Derwent Publications LTD., GB; Class T04, AN 98-158317 XP002124532 & TW 321 765 A (Ind Technology Inst), Dec. 1, 1997, Abstract & US 5 926 649 A 20 Jul. 1999) Column 7, Line 40-Column 11, Line 55.
By Tong S. R. et al.: Study On Disk For Video Servers, Multimedia Computing And Systems 1998, Jun. 28, 1998--pp. 86-95.
By Cohen A. et al.: "Pipelined Disk Arrays For Digital Movie Retrieval" Proceedings Of The International Conference On Multimedia Computing And Systems, US, Los Alamitos, IEEE Comp. Soc. Press, pp. 312-317.

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

Striping data across disk zones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Striping data across disk zones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Striping data across disk zones will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-479034

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