Quantum Audio DAT72 Uživatelská příručka stáhnout pdf (Strana 17)

Chapter 1 Introduction and Quick Start Installation

Features

DDS-4/DAT 72 User’s Guide 3

Features 1

The following list summarizes the key features of the DDS-4 and DAT 72

drives.

•Compatibility

• DDS-4: Supports DDS-2, DDS-3, and DDS-4 recording formats.

• DAT 72: Supports DDS-3, DDS-4, and DDS 5th Generation

recording formats.

• LVD / Ultra Wide SCSI connection

• Three convenient form-factors:

• 3.5-inch internal form-factor for installation in a 3.5-inch half-

height space

• 3.5-inch half-height drive factory-installed with 5.25-inch

mounting rails and bezel for installation in a 5.25-inch half-height

space

• External subsystem with built-in, auto-sensing, worldwide

power supply

• Support for various native data-storage capacities (see table 1

)

• High-speed transfer rates for fast backups (see table 1

)

• Advanced onboard DDS-DC hardware using Lempel-Ziv (DCLZ)

data-compression, doubling the drive’s uncompressed capacity (that

is a 20 GB uncompressed drive can be 40 GB with compression) (see

table 1

• High-performance SCSI burst transfer rates

• Three levels of error-correction code (ECC) and four-head design for

read-after-write (RAW) error detection and correction (uncorrectable

error rate of less than 1 in 1015 bits)

• “Flying” preamplifier for greater signal-to-noise ratio

• Flash memory to store setup parameters and enable field firmware

upgrades

• Automatic power-on self-test

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Quantum Audio DAT72 Uživatelská příručka Strana 17