Title:
Suggestion of the deleted data from a host to a storage device
Document Type and Number:
Japanese Patent JP6161721
Kind Code:
B2
Abstract:
A storage device includes a memory and a processor. The processor is configured to store data items for a host in respective logical addresses, to identify a first subset of the logical addresses as frequently-accessed logical addresses and a second subset of the logical addresses as rarely-accessed logical addresses, to manage the frequently-accessed logical addresses separately from the rarely-accessed logical addresses, to receive from the host an indication of one or more logical addresses, which are used for storing data that is identified by the host as having been deleted by a user, and to add the logical addresses indicated by the host to the rarely-accessed logical addresses.
Inventors:
Meir, Abraham Poza
Application Number:
JP2015545058A
Publication Date:
July 12, 2017
Filing Date:
November 06, 2013
Export Citation:
Assignee:
Apple Inc.
International Classes:
G06F12/00; G06F3/06
Domestic Patent References:
| JP2011186556A | ||||
| JP10222989A | ||||
| JP2006072441A |
Attorney, Agent or Firm:
Yasunori Otsuka
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Yasuhiro Sakata
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Yasuhiro Sakata