Formatted Data Capacity:
(2400 ft. tape) |
200-700 Mbytes (typ. 6250 cpi)
140 Mbytes (typ. 6250 cpi)
40 Mbytes (typ. 1600 cpi) |
Tape Speed |
| Transfer Rate To/From Tape (max): |
769 Kbytes/s (6250 GCR);
208 Kbytes/s (1600 PE) |
| Read/Write: |
123 ips (GCR)
130 ips (PE) |
| Rewind: |
320 ips avg., 450 ips max.
90 sec. to rewind 2400 ft. |
Density |
| Standard: | 6250 cpi GCR
1600 cpi PE |
Maximum Physical Block Size On Tape* |
| 6250 GCR: | 256 Kbytes |
| 1600 PE: | 64 Kbytes |
| *block size may be limited by host operating system. |
Power Requirements |
| DC Input Voltage: |
48-60V DC |
| Power Consumption: |
250 W max.
20 W standby
170 W idle |
Physical |
| Height: |
609 mm. (24 in.) |
| Width: |
Front panel: 482.6 mm. (19 in.) |
| Depth: |
Overall: 313.35 mm. (12.34 in.);
Within Rack: 225.35 mm. (8.87 in.)
Rotation Distance: 304.8 mm. (12 in.) |
| Weight: |
37 kg. (81 lbs.) |
Reliability |
| Hard Error Rate: |
| GCR |
Read: 1 in 10^11 at 90% statistical confidence
Write: 1 in 10^10 |
| PE |
Read: 1 in 10^10 at 90% statistical confidence
Write: 1 in 10E9 |
Functional Characteristics |
| Internal Buffer Size: |
512 Kbytes |
| Operating Mode: |
Streaming |
| Interfaces: |
SCSI (single-ended & differential); Pertec-compatible |
Environmental Conditions |
| Operating Temperature: |
15° to 32° C, non-condensing (range limited by media) |
| Rate Of Change: |
20° C/hr. |
| Relative Humidity: |
Operating: 20 to 80% at <25° C max. wet bulb temp.
Storage or shipment: 90% at 40° C |
| Altitude: |
Operating: 3000 m. (10,000 ft)
Non-operating: 15,300 m. (50,000 ft) |
Vibration |
| Operating, Random: |
5-500 Hz. approx. 0.25 G RMS |
| Non-operating, Random: |
5-500 Hz. approx. 2 G RMS |
| Non-operating, Swept Sine: |
5-500-5 Hz., 0.5 G RMS (0-peak) |
Audible Noise |
Read/write Operations:
(A-weighted sound power) |
6.6 Bels A |
Tape-loading Operation:
(A-weighted sound power) |
7.2 Bels A |
* Faliure rates are derived from a large data base of test samples. The actual faliure rate will vary from unit to unit. Not responsible for typographical errors. ** GCRXC is a Hewlett Packard data compression protocol implemented almost exclusively in non-PC HP computer systems. |