I received my I-O DATA 4x DVD+R writer, DVR ABN4P, which is an NEC ND-1100A yesterday.
I am right now burning a 2x DVD-R disk with Sony DRU-500A and a 2.4x DVD+RW disk with NEC ND-1100A simultaneously.
System Configuration
Athlon 1.33GHz CPU
Chaintech AMD-761 Motherboard
Crucial PC2100 DDR-SDRAM 512MB
Onboard ATA-100
Primary Master - HDD: Seagate Barracuda ATA IV 40GB
Primary Slave - none
Secondary Master - ODD: Sony DRU-500A
Secondary Slave - ODD: NEC ND-1100A
RaidTech Aralion ATA-100 4-channel PCI
Primary Master - HDD: Maxtor 5,400-RPM 100GB