Method and apparatus for placement of video data based on disk zones

Claim 3

The method of claim 1, further comprising: identifying a zone in the plurality of zones having a greatest data transfer rate; and storing a selected data entry that is accessed most often in the identified zone, wherein time to transfer the selected data entry is minimized.

Claim 4

The method of claim 1, further comprising: identifying a zone in the plurality of zones having a slowest data transfer rate; and storing a selected data entry that is accessed least often in the identified zone.

Claim 5

The method of claim 1, wherein a plurality of videos are stored on the storage device and further comprising: identifying a change in demand for a video in the plurality of videos, wherein the video is stored in a first zone having a first data transfer rate; and moving the video to a second zone having a second data transfer rate in response to the change in demand for the video.

Claim 6

The method of claim 4, wherein the moving step comprises moving the video to the second zone, wherein the second data transfer rate is lower than that of the first data transfer rate in response to a change in demand for the video that is a decrease in demand for the video.

Claim 7

The method of claim 4, wherein the moving step comprises moving the video to a second zone, wherein the second data transfer rate is higher than the first data transfer rate in response to the change in demand for the video that is an increase in demand for the video.

Claim 8

The method of claim 1, wherein the information for each of the data entries includes the location of the data entries on the storage device.

Claim 9

The method of claim 1, wherein the information for each of the data entries includes the transfer rate for each zone which contains a particular one of the data entries.

Claim 10

The method of claim 1, wherein the information for each of the data entries includes the access time for each zone which contains a particular one of the data entries.

Claim 13

The method of claim 10, further comprising: identifying a second zone in the plurality of zones having a smallest data transfer rate; retrieving a selected video that is least frequently accessed from the second table; and storing the selected video that is least frequently accessed in the second zone, wherein storing the selected video that is least frequently accessed updates the information in the first table to reflect the storing of the selected video.

Claim 16

The method of claim 12, wherein the moving step comprises moving the selected video to the second zone, wherein the second data transfer rate is lower than that of the first data transfer rate in response to a change in demand for the selected video that is a decrease in the demand for the selected video.

Claim 17

The method of claim 12, wherein the moving step comprises moving the selected video to a second zone, wherein the second data transfer rate is higher then the first data transfer rate in response to the change in demand for the selected video that is an increase in demand for the selected video.

Claim 18

A data processing system including a storage device, the data processing system comprising: first identifying means for identifying a plurality of zones, wherein each of the plurality of zones has a different data transfer rate; second identifying means for identifying a zone in the plurality of zones having a greatest data transfer rate; copying means for copying a first table containing information for each of a plurality of data entries to a second table; sorting means for sorting the information in the second table based on demand for each of the plurality of data entries and the data transfer rate of the plurality of zones; and storage means for storing a selected data entry that is accessed most often in the identified zone, wherein time to transfer the data is minimized, and wherein the storage means updates the information in the first table to reflect the storing of the selected data entry.

Claim 19

A data processing system including a storage device, the data processing system comprising: first identifying means for identifying a plurality of zones, wherein each of the plurality of zones has a different data transfer rate; second identifying means for identifying a zone in the plurality of zones having a greatest data transfer rate; copying means for copying a first table containing information for each of a plurality of data entries to a second table; sorting means for sorting the information in the second table based on demand for each of the plurality of data entries and the data transfer rate of the plurality of zones; and storage means for storing a selected data entry that is accessed most often in the identified zone, wherein time to transfer the data is minimized, and wherein the storage means updates the information in the first table to reflect the storing of the selected data entry.

Claim 20

The data processing system of claim 15, further comprising: third identifying means for identifying a zone in the plurality of zones having a smallest data transfer rate; and second storage means for storing a second selected data entry that is least often accessed in the identified zone having the least data transfer rate.

Claim 21

The data processing system of claim 15, wherein the storage means is a disk drive.

Claim 22

The data processing system of claim 15, wherein the storage means is a disk array.

Claim 23

The data processing system of claim 15, wherein the information for each of the plurality of data entries includes the location of each of the plurality of data entries on the storage device.

Claim 24

The data processing system of claim 15, wherein the information for each of the plurality of data entries includes the transfer rate for each zone which contains a particular one of the data entries.

Claim 25

The data processing system of claim 15, wherein the information for each of the plurality of the data entries includes the access time for each zone which contains a particular one of the data entries.

Claim 26

A data processing system including a storage device having a plurality of different zones wherein a plurality of videos are stored within the data processing system and the data processing system generates video data streams using the plurality of videos, wherein each zone has different data transfer rate, the data processing system comprising: identifying means for identifying a zone in the plurality of zones having a greatest data transfer rate; copying means for copying a first table containing information for each of the plurality of videos to a second table; sorting means for sorting the information in the second table based on demand for each of the plurality of videos and the data transfer rate of the plurality of different zones; retrieving means for retrieving a video that is most frequently accessed from the second table; and storage means for storing the video that is most frequently accessed in the identified zone, wherein a time to transfer the data is minimized and the number of video data streams is maximized, and wherein the storage means updates the information in the first table to reflect the storing of the video that is most frequently accessed.

Claim 27

A data processing system including a storage device having a plurality of different zones wherein a plurality of videos are stored within the data processing system and the data processing system generates video data streams using the plurality of videos, wherein each zone has different data transfer rate, the data processing system comprising: identifying means for identifying a zone in the plurality of zones having a greatest data transfer rate; copying means for copying a first table containing information for each of the plurality of videos to a second table; sorting means for sorting the information in the second table based on demand for each of the plurality of videos and the data transfer rate of the plurality of different zones; retrieving means for retrieving a video that is most frequently accessed from the second table; and storage means for storing the video that is most frequently accessed in the identified zone, wherein a time to transfer the data is minimized and the number of video data streams is maximized, and wherein the storage means updates the information in the first table to reflect the storing of the video that is most frequently accessed.

Claim 28

The data processing system of claim 22, wherein data identifying transfer rates for each zone on the storage device is stored on the storage device.

Claim 29

The data processing system of claim 23, wherein the storing means uses the stored data to identify a change in demand for the plurality of videos.

Claim 30

The data processing system of claim 22, wherein the storage device is a disk drive.

Claim 31

The data processing system of claim 22, wherein the storage device comprises a disk array.

Claim 34

The apparatus of claim 27, wherein moving means comprising means for moving the selected video to a second zone, wherein the second data transfer rate is lower than of the first data transfer rate in response to a change in demand for the selected video that is a decrease in the demand for the selected video.

Claim 35

The apparatus of claim 27, wherein the moving means comprises means for moving the selected video to a second zone, wherein the second data transfer rate is higher than the first data transfer rate in response to the change in demand for the selected video that is an increase in demand for the selected video.

Claim 36

The apparatus of claim 27, wherein the information for each of the plurality of videos includes the location of each of the plurality of videos on the storage device.

Claim 37

The apparatus of claim 27, wherein the information for each of the plurality of videos includes the transfer rate for each zone which contains a particular one of the videos.

Claim 38

The apparatus of claim 27, wherein the information for each of the plurality of videos includes the access time for each zone which contains a particular one of the videos.

Claim 39

A distributed data processing system comprising: a communications network; a plurality of user systems connected to the communications network; a data processing system connected to the communications network, the data processing system including a storage device for storing videos, wherein the storage device includes a plurality of zones; identifying means for identifying a data transfer rate for each of the plurality of zones; copying means for copying a first table containing information for each of the videos to a second table; sorting means for sorting the information in the second table based on demand for each of the videos and the data transfer rate of the plurality of zones; and storage means for storing the videos in a zone within the plurality of zones based on the transfer rate of the zone, wherein the storage means updates the information in the first table to reflect the storing of the videos.

Claim 40

A distributed data processing system comprising: a communications network; a plurality of user systems connected to the communications network; a data processing system connected to the communications network, the data processing system including a storage device for storing videos, wherein the storage device includes a plurality of zones; identifying means for identifying a data transfer rate for each of the plurality of zones; copying means for copying a first table containing information for each of the videos to a second table; sorting means for sorting the information in the second table based on demand for each of the videos and the data transfer rate of the plurality of zones; and storage means for storing the videos in a zone within the plurality of zones based on the transfer rate of the zone, wherein the storage means updates the information in the first table to reflect the storing of the videos.

Claim 41

The distributed data processing system of claim 33, wherein the storage means further includes: identifying means for identifying a change in demand for a selected video, wherein the selected video is stored in a first zone in the plurality of zones having a first transfer rate; and moving means for moving the selected video to a second zone in the plurality of zones having a second data transfer rate in response to a change in demand for the selected video.

Claim 42

The distributed data processing system of claim 34, wherein the moving means comprises means for moving the selected video to second zone, wherein the second data transfer rate is lower than the first data transfer rate in response to a change in demand for the selected video that is a decrease in demand for the selected video.

Claim 43

The distributed data processing system of claim 34, wherein the moving the means comprises means for moving the selected video to a second zone, wherein the second data transfer rate is higher than the first data transfer rate in response to the change in demand for the selected video that is an increase in demand for the selected video.

Claim 44

A storage device encoding data processing executable instructions comprising: instruction means for identifying a plurality of zones in a second storage device, wherein each of the plurality of zones has a different data transfer rate; instruction means for identifying a transfer rate for each of the plurality of zones; instruction means for coping a first table containing information for each of a plurality of data entries to a second table; instruction means for sorting the information in the second table based on demand for each of the data entries and the data transfer rate of the plurality of different zones; instruction means for storing a selected data entry in a zone within the plurality of identified zones in the second storage device utilizing the identified transfer rate for the zone, wherein the instruction means for storing updates the information in the first table to reflect the storing of the selected data entry, and wherein the instruction means are activated when the storage device is connected to a data processing system.

Claim 45

A storage device encoding data processing executable instructions comprising: instruction means for identifying a plurality of zones in a second storage device, wherein each of the plurality of zones has a different data transfer rate; instruction means for identifying a transfer rate for each of the plurality of zones; instruction means for coping a first table containing information for each of a plurality of data entries to a second table; instruction means for sorting the information in the second table based on demand for each of the data entries and the data transfer rate of the plurality of different zones; instruction means for storing a selected data entry in a zone within the plurality of identified zones in the second storage device utilizing the identified transfer rate for the zone, wherein the instruction means for storing updates the information in the first table to reflect the storing of the selected data entry, and wherein the instruction means are activated when the storage device is connected to a data processing system.

Claim 46

The storage device of claim 37, wherein the storage device is a disk drive.

Claim 47

The storage device of claim 37, wherein the storage device is a read only memory.

Claim 48

The storage device of claim 37, wherein the storage device is a floppy disk.

Claim 49

The storage device of claim 37, wherein the storage device is a CD ROM.