NEC POWERMATE PROFESSIONAL 9000 Service Manual page 80

1-62 Technical Information
Feature
Recording Media
Cartridge Size
Data Density
Tracks
Synchronous Transfer Rate
(Burst)
Asynchronous Transfer Rate
(Burst)
Voltage Tolerance
Temperature
Humidity
Altitude
Feature
Zip Drive
Performance
Sustained Data Transfer Rate
Burst Transfer Rate
Minimum Seek
Average Seek
Maximum Seek
Average Latency
Spindle Speed
Track-to-Track Access Time
Average Head Switch Time
Head Reload Time
Average Start/Stop Time
General Specifications
Removable Zip Cartridge
Capacity
Table 1-39 Tape Backup Unit Specifications
Specification
900 Oe 740' Travan TR-4
3.2 in. x 2.4 in. x 0.4 in. (81 mm x 61 mm)
67,733 bpi
72 data tracks, one directory track
5 MBytes/sec maximum
5 MBytes/sec maximum
+5V +/-5%; +12V +/-10%
Operating: 5 to 45
Non-operating: -40 to 65
Operating: 20% to 80% (non-condensing)
Non-operating: 5% to 95% (non-condensing)
Operating: -1,000 to 15,000 feet
Non-operating: -1,000 to 50,000 feet
Table 1-40 Zip Drive Specifications
Specification
Iomega Zip 100 ATA Drive
Up to 11.2 Mbits/sec
Up to 26.7 Mbits/sec
4.0 ms
29.0 ms
55.0 ms
10.2 ms
2941 rpm
5.0 ms
8.0 ms
200.0 ms
3/2 seconds
100 MB formatted