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Management of data objects in a data object zone

  • US 8,953,269 B1
  • Filed: 07/18/2014
  • Issued: 02/10/2015
  • Est. Priority Date: 07/18/2014
  • Status: Active Grant
First Claim
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1. A Data Storage Device (DSD), comprising:

  • a disk for storing data, the disk including a data object zone for storing data objects;

    a volatile memory for storing data;

    a head for writing data on the disk; and

    a controller configured to;

    control the head to write a most recent version of a data object from the volatile memory onto the disk in the data object zone; and

    control the head to rewrite at least one most recent version of a previously written data object in the data object zone so that an earlier version of the data object written from the volatile memory does not interrupt a contiguous plurality of most recent versions of data objects stored in the data object zone.

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