STORAGE CONTROL DEVICE AND STORAGE CONTROL METHOD
First Claim
Patent Images
1. A storage control apparatus, comprising:
- a storage unit having a plurality of blocks for storing data, each of the plurality of blocks being detected for data error by an error check code,a processor to execute a process to at least;
modify an error check code stored in the storage unit,detect data-reading error in at least one block in the storage unit based on the modified error check code, anddetermine the number of detected blocks in the storage unit.
1 Assignment
0 Petitions
Accused Products
Abstract
A storage control apparatus includes a storage unit having a plurality of blocks for storing data, each of the plurality of blocks being detected for data error by an error check code (ECC), a processor to execute a process to at least, modify an ECC stored in one of the storage unit, detect data-reading error in at least one block in the storage unit based on the modified ECC, and determine the number of detected blocks in the storage unit.
-
Citations
18 Claims
-
1. A storage control apparatus, comprising:
-
a storage unit having a plurality of blocks for storing data, each of the plurality of blocks being detected for data error by an error check code, a processor to execute a process to at least; modify an error check code stored in the storage unit, detect data-reading error in at least one block in the storage unit based on the modified error check code, and determine the number of detected blocks in the storage unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
-
10. A non-transitory computer readable medium storing a management program for controlling a storage control apparatus including a storage unit having a plurality of blocks for storing data, each of the plurality of blocks being detected for data error by an error check code, a process executed by the storage control apparatus comprising:
-
modifying an error check code stored in the storage unit, detecting data-reading error in at least one block in the storage unit based on the modified error check code, and determining the number of detected blocks in the storage unit. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
-
Specification