ATAPI characteristics:
ATAPI device
Model: TSSTcorp CDDVDW SN-208AB
Firmware revision: TO03
Supported ATA versions: ATA-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
Maximum ATA revision supported: ATA/ATAPI-7 T13 1532D revision 1
Serial ATA device: : ATA8-AST SATA 1.0a SATA II Extensions SATA 2.5 SATA 2.6 SATA 3.0
PIO timing mode: 2
DMA timing mode: 2
Advanced PIO: PIO0 PIO1
Multi-word DMA: MDMA0 MDMA1 MDMA2
Ultra DMA: UDMA0 UDMA1 UDMA2 UDMA3 UDMA4 UDMA5 (active)

ATAPI CD-ROM/DVD/etc device
Device shall set DRQ within 50 µs of receiving PACKET
ATAPI device uses 12 byte command packet
Device capabilities:
IORDY is supported and can be disabled
DMA is supported
At minimum 120 ns. transfer cycle time per word in MDMA, 120 ns. recommended
At minimum 120 ns. transfer cycle time per word in PIO, without flow control
At minimum 120 ns. transfer cycle time per word in PIO, with IORDY flow control
SATA 1.5Gb/s is supported
Receipt of host initiated power management requests is supported
PHY Event counters are supported
ATAPI device supports host environment detection
ATAPI device supports attention on slimline connected devices
Command set and features:
NOP is supported and enabled
DEVICE RESET is supported and enabled
PACKET is supported and enabled
Power management is supported and enabled
28-bit LBA is supported
Device-initiated power management is supported
Asynchronous notification is supported
Software Settings Preservation is supported