|
Performance |
|
| Native sustained transfer rate |
3MB/s |
| 2:1 compressed transfer rate |
6MB/s |
| (dependent on data type) |
|
| Burst transfer rate, synchronous |
20MB/s |
| Native formatted capacity |
40GB |
| 2:1 compressed capacity |
80GB |
| (dependent on data type) |
|
| Average file access time |
68 sec |
| Interfaces available |
Wide Ultra SCSI, Low Voltage
Differential |
|
|
|
|
Tape format |
|
| Recording format |
168 tracks, as 84 logical track
pairs |
| Recording density |
123 k bits / inch |
| Track density |
336 tpi |
| Encoding method |
RLL 1,7 |
| Data compression |
DLZ |
|
|
|
|
Reliability |
|
| MTBF |
> 200,000 hours at 100% duty
cycle |
| Head life |
> 30,000 hours |
| Uncorrected error rate |
1 x 1017 bits read |
| Undetected error rate |
1 x 1027 bits read |
| Warranty |
3 years |
|
|
|
|
Environmental limits, operating |
|
| Temperature |
50° to 104° F / 10° to 40° C |
| Non-condensing humidity |
20% to 80% |
| Altitude |
30,000' max |
| |
|
|
Environmental limits, non-operating |
|
| Temperature |
-40° to 151° F / -40° to 66° C |
| Non-condensing humidity |
10% to 95% |
| Altitude |
30,000' max |
|
|
|
|
Power |
|
| Voltage |
+5V, +12V |
| Power consumption |
15 Watts (average read / write
operation) |
|
Media compatibility |
|
| DLTtape IV |
40GB native capacities |
| DLT cleaning tape |
20 uses |
| |
|
|
Tape life |
|
Archive storage - with < 5% loss
in demagnetization at
20° C and 40% non-condensing humidity |
> 30 years |
| Durability - average in typical
office / computing environment |
|
| |
|