US 12,033,673 B2
Method of data clearing of hard disk, apparatus, and computer readable storage medium applying the method
Yan Wang, Tianjin (CN); and Jie Yuan, Tianjin (CN)
Assigned to Fulian Precision Electronics (Tianjin) Co., LTD., Tianjin (CN)
Filed by Fulian Precision Electronics (Tianjin) Co., LTD., Tianjin (CN)
Filed on Apr. 10, 2023, as Appl. No. 18/132,832.
Claims priority of application No. 202211281014.6 (CN), filed on Oct. 19, 2022.
Prior Publication US 2024/0134558 A1, Apr. 25, 2024
Int. Cl. G11B 5/024 (2006.01); G06F 3/06 (2006.01)
CPC G11B 5/024 (2013.01) [G06F 3/0604 (2013.01); G06F 3/0652 (2013.01); G06F 3/0689 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method of data clearing of a hard disk, being applicable in an apparatus; the apparatus comprises a storage medium with computer programs and a processor; the processor executes the computer programs to implement the following steps:
(a) searching a last target logic block of a target hard disk according to a predetermined sequence;
(b) reading stored data in the target logic block;
(c) determining whether the stored data comprises disk array information; and
(d) clearing the stored data in the target logic block when the stored data comprises the disk array information.