HP 88780/7980 Tape Drive Specifications
Formatted Data Capacity:
(2400 ft. tape) |
280-700 Mbytes, typical (GCRXC)**
140 Mbytes, typical (GCR)
40 Mbytes, typical (PE)
20 Mbytes, typical (NRZI) |
Tape Speed |
| Transfer Rate To/From Tape: |
769 Kbytes/sec. (GCR) max.;
208 Kbytes/sec. (PE) max. |
| Read/Write: |
125 ips |
| Rewind: |
90 sec. to rewind 2400 ft. |
Density |
| Standard: | 6250 bpi (GCR); 1600 bpi (PE) |
| Optional: |
6250 cpi (GCRXC)** (supported only on SCSI); 800 bpi (NRZI) |
Power Requirements |
| Line Voltage: |
100-120 VAC; 200-240 VAC |
| Line Frequency: |
50-60 Hz. |
| Power Consumption: |
250 W max.; 20 W stand by; 170 W idle |
Physical |
| Height: |
222 mm. (8.75 in.) |
| Width: |
Front panel: 483 mm. (19.0 in.);
Casting: 429 mm. (16.9 in.) |
| Depth: |
Overall: 681 mm. (26.8 in.);
Behind Panel: 610 mm. (24.0 in.) |
| Weight: |
36.6 kg. (81 lbs.) |
| Product Certification: |
UL 478 (5th edition): CSA C22.2 No. 220-M1986 IEC 380: IEC 435: FCC 47 CFR Part 15 Subpart J (Level A); FTZ Level B 1046/84 (with Level B controller) VDE 0806, VDE 0805 (Component approved): SASO: CISPER 22 (Class A); South African Bureau of Standards, Standards Act, March 1983, Notice R452 |
| Max. Block Rise On Tape: |
(May be limited by the host operating system); 256 Kbytes, (GCRXC)**; 256 Kbytes, (GCR); 64 Kbytes, (PE) interface specific; 64 Kbytes, (NRZI) |
| Reliability: |
MTBF: 22,400 hours*; MTTR: 30 minutes.
Read error rates: GCR hard: 1 in 10^11 at 90% statistical confidence; PE: 1 in 10^11 at 90% statistical confidence. |
Functional Character |
| 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) |
| Storage Temperature: |
-40° to 70° C |
| Shipment Temperature: |
-40° to 70° C |
| Rate Of Change: |
20° C/hr. |
| Relative Humidity: |
Operating: 20 to 80%, (less than 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. 0.21g. rms. |
| Non-operating, Random: |
5-500 Hz. approx. 2g. 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. |
Available variations of the 88780: 9348, 7980a, 7980s, 7980sx, 7980xc, 88780, 88780a, 88780b, 88780e, 88780s, 88780t, 5170, 5175, 9348-001, 9348-002, 9348-011, 9348-012.
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Call 563-355-1212
Fax 563-355-4055
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