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                       Breece Hill Q4.7 DLT Tape Library
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Product Information
THE DLT DATA STORAGE POWER HOUSE
 

          Key Features:

Specifications
CAPACITY
Library Capacity                                                               Up to 4.2 TB*
Tape cartridge capacity                                                     35 GB native; 70 GB at 2:1 compression
Tapes per library                                                               60 tapes, including 4 removable magazines of 7 cartridges each
Magazine capacity                                                             7 cartridges
Drives per library                                                               4
Drives supported                                                               DLT 2000XT, 4000 and 7000 drives

PERFORMANCE
Sustained transfer rate per drive                                         Up to 5.0 MB/sec uncompressed*
Peak transfer rate per drive                                                Up to 20 MB/sec uncompressed*
Average cartridge access                                                   10 seconds
Search time                                                                       45 seconds
Initialize time                                                                      30 seconds
Hard error rate                                                                  1 X 10(17) bits read
Undetected error rate                                                        1 X 10(30) bits read

RELIABILITY
Library reliability                                                                >1,000,000 mean cycles field proven >100,000 POH
Tape drive MTBF                                                             200,000* POH
Head life                                                                           20,000 tape motion hours

INTERFACES
Host interface                                                                     SCSI-2 ANSI X3T9.2 Single-ended or differential
Diagnostic                                                                          RS-232 AND SCSI

ENVIRONMENTAL
Operating Temperature                                                       +5oC to +35oC
Non-operating temperature                                                 -40oC to +60oC
Operating humidity                                                              20 to 80% non-condensing
Physical dimensions                                                             45.75"H x 17.75"W x 28"L
Power requirements                                                            100 to 240 VAC, 220 watts average

DIAGNOSTICS
Remote access via RS-232 port Machine resident maintenance utility for:

APPROVALS
FCC class A         TUV
UL 1950               CE
cUL

WARRANTY
Two years

Library Product Matrix
Q47 4000 7000
Library Capacity+  1.2TB 2.1TB
Library Throughput 21.6 GB/hr 72 GB/hr
Cartridge Capacity  20 GB 35 GB
Drive Transfer Rate  1.5 MB/sec 5.0 MB/sec
DLT Tape IV IV
+Can be doubled using 2:1 compression
*Using DLT 7000; numbers will vary with previous DLT generations. DLT is a trademark of Quantum Corporation.

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