Ok, makbe 100K was too much but still PT is expensive:
This is from Digidesign.com
Pro Tools|HD Core Systems
Pro Tools|HD 3 Accel
Featuring
the HD Core card
and two HD Accel cards.
Pro Tools|HD 1
US List Price: $7,995
Pro Tools|HD 1 features the HD Core card, supporting up to 32 channels of I/O* and guaranteed support for up to 96 simultaneous audio tracks with no stress on the computer. The HD Core card houses a host of powerful DSPs that provide the dedicated mixing and processing horsepower audio professionals have come to expect from Pro Tools. Expanding the system's dedicated processing power and I/O capacity is as easy as adding additional HD Accel cards**.
Pro Tools|HD 2 Accel
US List Price: $10,995
Pro Tools|HD 2 Accel includes the HD Core card and an HD Accel card, offering more than four times the mixing and processing power of HD 1 systems, support for 64 channels of I/O*, plus guaranteed support for up to 192 simultaneous audio tracks with no stress on the computer. Expanding the system's dedicated processing power and I/O capacity is as easy as adding additional HD Accel cards**.
Pro Tools|HD 3 Accel
US List Price: $13,995
Pro Tools|HD 3 Accel features the HD Core card and two HD Accel cards, supporting up to 96 channels of I/O* and guaranteed support for up to 192 simultaneous audio tracks with no stress on the computer. Of the three core systems, this configuration offers the most power and flexibility, enabling you to complete projects more quickly and efficiently than ever before. Expanding the system's dedicated processing power and I/O capacity is as easy as adding additional HD Accel cards**.
* All Pro Tools|HD core systems require the presence of at least one Digidesign HD audio interface (purchased separately); additional HD audio interfaces are required for extended I/O capabilities.
** Purchased separately
192 I/O
US List Price: $3,995
192 I/O, the flagship of the Pro Tools|HD interface family, is the best-sounding audio interface ever offered from Digidesign, rivaling similar products costing more than twice its price. In addition to support for up to 16 channels of analog and digital input and output, 192 I/O features a wide range of analog and digital I/O options to choose from, including 8 channels of high-definition, pristine-quality analog I/O, 8 channels of AES/EBU, 8 channels of TDIF, 16 channels of ADAT, and 2 additional channels of AES/EBU or S/PDIF digital I/O.
MIDI I/O
US List Price: $595
MIDI I/O, Digidesign’s multi-port MIDI peripheral, includes 10 MIDI inputs and outputs for a total of 160 channels, and features a hardware thru mode, allowing you to patch any number of inputs to any number of the unit's outputs without the need to access your computer. MIDI I/O connects to your computer via a convenient self-powered USB connection and includes support for MIDI Time-Stamping for superb timing accuracy and precision.
SYNC I/O
US List Price: $2,095
Accommodating the high sample rates intrinsic to Pro Tools|HD with the utmost accuracy, SYNC I/O features near sample-accurate lock to time code or bi-phase/tach signals and a 192 kHz-capable, high-fidelity, low-jitter Word Clock. In addition to support for industry-standard pull-up/pull-down rates for film and video, two 9-pin ports are included for use with the Digidesign MachineControl option. AES/EBU clock I/O, video reference in/thru, video program in/out, and a host of other features make SYNC I/O the most consistent, dependable solution for Pro Tools|HD installations in commercial music and post production