ビクター国産RE買ってきたらフォーマットが必要って50分位かかってから書き込みするようです。
なんとかなりませんか？
ドライブはパイオニア205だよ〜ん。

W 12:07:20 Duplex Secure's SPTD driver can have a detrimental effect on drive performance.
I 12:07:20 Initialising SPTI...
I 12:07:20 Searching for SCSI / ATAPI devices...
I 12:07:20 -> Drive 1 - Info: PIONEER BD-RW BDR-205 8.07 (D:) (ATA)
I 12:07:20 Found 1 BD-RE!
I 12:12:01 Operation Started!
I 12:12:01 Device: [1:1:0] PIONEER BD-RW BDR-205 8.07 (D:) (ATA)
I 12:12:01 Media Type: BD-RE (Disc ID: JVCRE1-101-01) (Speeds: 2x)
I 12:12:01 Quick Erase: No
I 12:12:01 Format Properly: Yes
I 12:12:01 Format Size: Preferred
I 12:12:01 Format With Full Certification: Yes
I 12:12:01 Format Without Spare Areas: Yes
I 12:12:01 Erasing Disc...
W 12:12:01 FormatDisc(FT: 0x31, FST: 0x02) Not Supported!
W 12:12:01 FormatDisc(FT: 0x31, FST: 0x03) Not Supported!
I 12:12:43 Operation Successfully Completed! - Duration: 00:00:42
I 12:12:43 Operation Started!
I 12:12:43 Device: [1:1:0] PIONEER BD-RW BDR-205 8.07 (D:) (ATA)
I 12:12:43 Media Type: BD-RE (Disc ID: JVCRE1-101-01) (Speeds: 2x)
I 12:12:43 Media Sectors: 12,219,392
I 12:12:43 BD-RE FastWrite: No
I 12:12:43 Zeroing Sectors...