General Description and Specifications

1.3.2Interface Type

DLT 7000 tape drives are available with narrow SCSI-2 Fast/Wide (16-bit) single-ended or differential interfaces.

1.3.3Storage Capacity

The following table provides the ranges of capacity (native and compressed) for the tape system, depending on which DLTtape cartridge is used.

 

Table 12

DLT 7000 Storage Capacity

 

 

 

 

 

 

 

DLTtape Cartridge

 

Native

Storage

Compressed

Storage

(Length of Medium)

 

Capacity

Capacity

 

 

 

 

DLTtape IV

(extended

35.0 GB User Data

70.0 GB User Data

1780 foot tape)

 

 

 

(compressed 2:1)

DLTtape IIIx

(extended

15.0 GB User Data

30.0 GB User Data

1780 foot tape)

 

 

 

(compressed 2:1)

DLTtape III

(standard

600 MB User Data*

20.0 GB User Data

1167 foot tape)

 

2.6 GB User Data*

(compressed 2:1)

 

 

10.0 GB User Data

 

 

 

 

* The DLTtape III cartridge is the only cartridge that can be used by the

DLT

7000 for 600 MB or 26 GB native capacity.

 

 

Note that a compression factor of as high as 2:1 can be attained, depending on the data type and subject to the limitations of the SCSI bus design and the configuration of the system in which the tape drive is installed.

1.3.4Reliability (Projected)

Mean time between failures (MTBF) for the tape drive is projected to be 200,000 hours at 100% duty cycle. Head life is 30,000 tape motion hours.

Media durability is projected to be 1,000,000 passes of the tape medium across the read/write heads (15,000 uses).

Quantum Corporation does not warrant that predicted MTBF is representative of any particular unit installed for customer use. Actual figures vary from unit to unit.

Quantum DLT 7000 Tape System

1-3

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Quantum Instruments manual Interface Type, Reliability Projected, DLT 7000 Storage Capacity, Dlt

DLT 7000 specifications

The Quantum Instruments DLT 7000 is a state-of-the-art battery-powered light that brings advanced photography and videography offerings to professionals and enthusiasts alike. Renowned for its compact design, the DLT 7000 combines lightweight portability with powerful functionality. It is engineered to enhance the creative process by providing optimal lighting solutions in a variety of settings.

One of the standout features of the DLT 7000 is its innovative LED technology. This light source offers consistency in color temperature and output, ensuring high-quality illumination for both photo and video applications. The unit boasts an impressive color accuracy with a CRI (Color Rendering Index) rating that exceeds 90, making it ideal for capturing true-to-life colors in any situation. The DLT 7000 allows users to adjust the color temperature from a warm 3200K to a cool 5600K, catering to different lighting needs and environments.

Moreover, the DLT 7000 features a dimming function that allows for seamless adjustments from 0 to 100% brightness. This level of control not only aids in achieving the perfect exposure but also helps in creating the desired mood or atmosphere for a shot. The robust design of the DLT 7000 includes durable construction material that can withstand the rigors of location shoots, making it a reliable tool for professionals.

In addition to its lighting capabilities, the DLT 7000 incorporates smart technology. It is equipped with a built-in wireless control system that allows users to adjust settings from a distance, promoting flexibility during shoots. This wireless functionality extends to multiple units, enabling synchronized lighting setups for complex scenes.

Another notable characteristic of the DLT 7000 is its versatile power options. The light can operate on lithium-ion batteries, ensuring long-lasting performance during extended shoots without the constraint of power outlets. There is also an option for AC power, providing users flexibility in various shooting locations.

In summary, the Quantum Instruments DLT 7000 stands out with its combination of advanced LED technology, adjustable color temperatures, built-in dimming capabilities, and smart wireless controls. Whether for professional photography or videography, this light is designed to meet the demands of the most discerning artists, making it an essential addition to any lighting kit.