John,
PAR – ISA bus, approx. 8:1 compression, 3D Studio, DOS & Windows
drivers. Optional capture card does not have component input. Works with IDE
hard disks.
PVR – PCI bus, approx. 4:1 compression, Windows drivers only. Optional
capture card does have component input. Works with SCSI hard disks.
DPS manufactures both, available from their dealers (CSA included).
Kevin Krell – Computer Support Associates