Exabyte VXA-2, Руководство по эксплуатации продукта, Страница: 63 / 90

D
ECEMBER
2003 VXA-2
53
8
S
PECIFICATIONS
This chapter provides specifications for the VXA-2 tape drive. This chapter
provides the following specifications for the internal and tabletop models of
the tape drive:
4
Data capacities
4
Performance specifications
4
Reliability specifications
4
Size and weight
4
Power specifications
4
Environmental specifications
4
Shipping specifications
4
Safety and regulatory agency compliance
D
ATA
C
APACITIES
Table 8-1 lists the data capacities for the VXAtape cartridge models.
Table 8-1 Data capacities in gigabytes (GB)
Cartridge
Model
Tape Length Capacity,
a
Native
a
Maximum capacity; assumes the host computer keeps the tape drive streaming.
Capacity,
a
Compressed
b
b
Assumes a 2:1 compression ratio. Actual compressed capacity varies depending on the type of data being
recorded. The VXA-2 tape drive uses the ALDC (Adaptive Lossless Data Compression) algorithm and
integrated circuit chip. The ALDC algorithm is compliant with the European Computer Manufacturers
Association (ECMA) standard. Data compression is controlled by the software application.
V23 230 meters 80 GB
c
c
One gigabyte equals 1,000,000,000 bytes.
160 GB
V17 170 meters 59 GB 118 GB
V10 120 meters 40 GB 80 GB
V6 62 meters 20 GB 40 GB