|
General Specifications |
|
Drive |
SLR7 |
|
Capacity (formatted) |
Native/Compressed* |
20GB/40GB* |
|
Buffer Size |
|
8MB |
|
Data Transfer Rate |
Native Sustained |
3.0MB |
|
|
Compressed Sustained* |
6.0MB/sec |
|
|
Compressed Sustained* |
21.6GB/hr
|
|
|
Burst |
40MB/sec Notes
1 |
|
File Access Time |
Typical |
<89 sec |
|
Media Load Time |
Typical |
<30 sec |
|
System Interface |
|
SCSI-3 Multimode Wide Ultra (SE)Ultra2 (LVD) Note1 |
|
Drive Warranty |
|
3-years Factory |
|
Format, Compatibility and Media |
|
Recording Format |
|
SLR7 |
|
Encoding/Decoding |
|
VR Note2 RLL |
|
Number of Tracks |
|
72 data tracks |
|
Written Bit density |
kfci |
152.4 |
|
Backward Write |
|
SLR7 |
|
Backward Read |
|
SLR7, SLR5 |
|
Media |
|
Media Data Retention |
Archival Life |
>20 years |
|
Data Cartridges |
|
PD-8240 |
| |
|
SLRtape7 |
|
Reliability and Error Correction |
|
Hard Read Error Rate |
|
<10
Notes 1 |
|
Read Solomon ECC |
|
Level 10, 8 interleaves |
|
Mean Time Between Failures
(MTBF) |
|
300,000 hours (20% duty cycle) |
|
Mean Time To Repair
(MTTR) |
|
<30
minutes |
|
Tape Motion |
|
Tape Speed |
Read/Write |
105.0 ins/sec |
|
|
Wind/Rewind |
105.0 ins/sec |
|
Start Time |
Typical at
105 ins/sec |
380ms |
|
Stop Time |
Typical at
105 ins/sec |
250ms |
|
Dimensions |
|
Internal Drive |
External Drive |
|
|
Form Factor |
Internal 5.25-inch half height (HH) |
|
Height |
1.732 ins (44mm) |
4.44 ins (113mm) |
|
Width |
5.905 ins (150mm) |
7.610 ins (193mm) |
|
Depth |
8.583 ins (218mm) |
12.262 ins (311mm) |
|
Weight |
Internal |
External |
|
|
|
2.4 lb (1.1kg) |
9.02 lb (4.1kg) |
|
Power Requirements Typical |
Internal Drive |
|
Power Consumption
|
+5V dc
excluding
bus terminator |
1.2A motor not running |
|
+5V dc
excluding
bus terminator |
1.5A motor running |
|
+12V dc
Standby |
100mA |
|
+12V dc
Running |
1.3A |
|
|
Standby |
N/A |
|
|
Running |
N/A |
|
Voltage Variations |
|
+5V
dc ±5% 125mV maximum ripple |
|
|
+12V dc ±10% 200mV maximum ptp ripple |
|
Power
Requirements |
External Drive |
|
Power
Consumption |
|
100
to 240V ac / 0.6 to 0.3A, 50 to 60Hz |
|
Environmental Specifications |
|
Temperature |
Operating |
5°C
to 40°C (41°F to 104°F) |
|
|
Storage |
-30°C to 60°C (-22°F to 140°F) |
|
Relative
Humidity |
Operating |
20% to 80% |
|
|
Transport |
5% to 95% |
|
Maximum Wet Bulb Temperature |
|
26°C (79°F) |
|
Altitude |
Operating |
13,000 feet (4,000 meters) |
|
|
Transport |
40,000 feet (12,200 meters) |
|
Regulatory Agency Approvals
|
|
UL 1950, CAN/CSA-C22.2 No. 950, EN
60950, IEC60950, AS/NZS 3548, EN 55022 (CISPR22);
FCC part 15 Class B, ICES-003, VCCI, EN55024,
CE, C-Tick |
