這樣不知道算不算壞的

General Information
Drive: BENQ DVD DD DW1620
Firmware: B7P9
Disc: DVD+R (MCC 002)
Selected speed: Maximum
PI errors
Maximum: 445
Average: 17.75
Total: 235804
PI failures
Maximum: 57
Average: 1.47
Total: 19585
PO failures: 34
Jitter
Maximum: 11.1 %
Average: 8.30 %
Scanning statistics
Elapsed time: 9:46
Number of samples: 17556
Average scanning interval: 8.25 ECC
Glitches removed: 0