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Quantum DLT 4000 Tape Drive 1-1

Chapter 1

GENERAL DESCRIPTION AND SPECIFICATIONS

This chapter provides a description and gives specifications for the Quantum DLT™4000 Tape Drive.

1.1 PRODUCT DESCRIPTION

The Quantum DLT 4000 tape drive is a high-performance, high-capacity,

streaming cartridge tape product designed for efficient data back-up for midrange

and high-end computing systems. With Quantum’s DLT advanced linear

recording technology and a precision tape guide system, the drive is ideally

suited for high-end workstation, server, and network backup requirements.

Using data compression, the DLT 4000 tape drive features a formatted capacity

of 40.0 GB* and a sustained user data transfer rate of 3.0 MB/second* (native

capacity is 20.0 GB; native data transfer rate is 1.5 MB/second).

The device is an extended-length, 5.25-inch form factor, half-inch cartridge tape

drive. The design includes a two-channel read/write head, Lempel-Ziv (LZ)

high-efficiency data compression, and tape mark directory to maximize data

throughput and minimize data access time.

The tape drive is available in rackmount (Figure 1-1) or tabletop (Figure 1-2)

form. The tabletop versions of the drive are packaged in a housing that includes

its own cooling fan and power supply, requiring ac power.

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Quantum DLT 4000 Handbuch Seite 25