Exhibit 31.2
CERTIFICATION
PURSUANT TO SECTION 302(a)
OF THE
SARBANES-OXLEY ACT OF 2002
I, Linda M. Breard, certify that:
| 1) | I have reviewed this quarterly report on Form 10-Q of Quantum Corporation; | ||||
| 2) | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; | ||||
| Date: February 15, 2013 | |
| /s/ LINDA M. BREARD | |
| Linda M. Breard | |
| Chief Financial Officer | |
| (Principal Financial Officer) | |