发明名称 COMPRESSION SAMPLING IN TIERED STORAGE
摘要 A method for data steering in tiered storage is described. In one embodiment, the method includes ranking a plurality of storage areas of a storage device according to at least one property of the plurality of storage areas. In some embodiments, the plurality of storage areas include at least a first storage area and a second storage area. The method includes obtaining a sample of data at the storage device, passing the sample of data through one or more compression codecs, and analyzing a result of passing the sample of data through the one or more compression codecs. In some embodiments, the result includes a score of compression savings associated with the sample of data. The method includes storing the data in one of the plurality of storage areas based at least in part on the analyzing the result of passing the sample of data through the one or more compression codecs.
申请公布号 US2017090776(A1) 申请公布日期 2017.03.30
申请号 US201514865926 申请日期 2015.09.25
申请人 SEAGATE TECHNOLOGY LLC 发明人 Kowles Andrew M.
分类号 G06F3/06 主分类号 G06F3/06
代理机构 代理人
主权项 1. A method for data steering in tiered storage, comprising: ranking a plurality of storage areas of a storage device according to at least one property of the plurality of storage areas, the plurality of storage areas including at least a first storage area and a second storage area; obtaining a sample of data at the storage device; passing the sample of data through one or more compression codecs; analyzing a result of passing the sample of data through the one or more compression codecs, wherein the result includes a score of compression savings associated with the sample of data; and storing the data in one of the plurality of storage areas based at least in part on the analyzing the result of passing the sample of data through the one or more compression codecs.
地址 Cupertino CA US