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Sony DTF
Sony Main
Sony GY2120
DTF Computer Tape Drive
DTF™ (Digital Tape Format) computer peripheral tape drive offers
a wide range of enterprise-wide data storage capabilities. Highly suited for a
wide range of computing environments they are supported by a host of data
management applications.
Features
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DTF-1 Digital Tape Format (ECMA-248) |
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12 Megabytes/sec (MB) Sustained Transfer Rate (20MB/s Compressed)
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Backs up more than 100 GB 1.5 hours |
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42 Gigabytes (GB) per cassette (uncompressed); 108GB per cassette
(compressed) |
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Based on Sony's Digital Betacam® broadcast recording technology
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Utilizes standard SCSI-2 command sets |
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Format: Sony DTF™ (Digital Tape Format) ECMA 248 |
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Storage capacity (formatted): L-Cassette 42 GBytes (uncompressed), 108
GBytes; S-Cassette 12GBytes (uncompressed), 31GBytes (compression) |
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Data compression: Adaptive Lossless Data Compression (IBM ALDC) Average
compression ratio 2.59:1 |
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Data transfer rate: 12 Mbytes/sec (sustained), Up to 20 Mbytes/sec with
compression |
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Interface: SCSI-2 Fast/Wide (differential or single-ended)
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Buffer memory: 32 Mbytes |
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Bit error rate: 1x10E-17 bit or less |
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Head life: Average greater than 5,000 hours |
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MTBF: Greater than 200,000 hours |
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Read/write passes: Greater than 20,000 |
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Search speed: 300 Mbytes/sec |
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Dimensions (WxHxD): 12.4 x 8.67 x 19 inches |
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Weight: 39.6 lbs |
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Power consumption: 200W |
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Media: Advanced metal particle, 1/2-inch DTF tape cassette: GW-730L (DTF
L-size cassette), GW-240S (DTF S-size cassette), GW-90CL (DTF cleaning
cassette) |
12MB/s Sustained Data Rate:
Back up 42GB uncompressed data in less than one hour
42GB Capacity:
Uncompressed capacity on a single cassette providing a
low cost/MB
ALDC Compression:
"Adaptive Lossless Data Compression" enables user to
store up to 108GB (Compression rate: 1:2.59) in under 1.5 hours
300MB/s Search Speed:
Enables to locate to files quickly
Fast Unload:
No need to rewind the cassette during the unloading
process
1x10E-17 Bit Error Bit:
Assures data integrity on the media
Interchange standard:
ECMA-248 (12.65mm Wide Magnetic Tape Cassette for
Information Interchange, Helical Scan Recording, DTF-1)
Specifications
Format:
Sony DTF™ (Digital Tape Format) ECMA 248
Storage capacity (formatted):
L-Cassette 42 GBytes (uncompressed), 108 GBytes;
S-Cassette 12GBytes (uncompressed), 31GBytes (compression)
Data compression:
Adaptive Lossless Data Compression (IBM ALDC) Average
compression ratio 2.59:1
Data transfer rate:
12 Mbytes/sec (sustained), Up to 20 Mbytes/sec with
compression
Interface:
SCSI-2 Fast/Wide (differential or single-ended)
Buffer memory:
32 Mbytes
Bit error rate:
1x10E-17 bit or less
Head life:
Average greater than 5,000 hours
MTBF:
Greater than 200,000 hours
Read/write passes:
Greater than 20,000
Search speed:
300 Mbytes/sec
Dimensions (WxHxD):
12.4 x 8.67 x 19 inches
Weight:
39.6 lbs
Power consumption:
200W
Media:
Advanced metal particle, 1/2-inch DTF tape cassette:
GW-730L (DTF L-size cassette), GW-240S (DTF S-size cassette), GW-90CL (DTF
cleaning cassette)
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