Newsgroups:comp.sys.palmtopsFrom:[email protected]Subject: Re:HP announces 1.3" 21MB diskDate: Thu, 25 Jun 1992 07:23:04 GMTThis is a summary of the specs for theHP 1.3" disk drive:Capacity: Formatted: 21.4 and 14 MBUnformatted: 35.4 and 23.6 MBDisks: 2 and 1Data Heads: 3 and 2Recording Density: Bits per Inch: 51,000Tracks per Inch: 2400Areal Density: 111 MB/sq inRecording Zones: 6Seek Time: < 18 msSustained Transfer Rate: 0.9 MB/sBurst Data Rate: 1.2 MB/sSpin-up: ~1sLatency: 5.56 ms (5400 rpm)MTBF: 300,000 hrStart/stops: 100,000Service Life: > 5 yrError Rate (per bits transferred): 1E14 (recoverable)Voltage: 5 VDC +/-10%Start Peak Power: 2.8W, avg 2.2WRead Power: 1.5WWrite Power: 1.7WSleep Power: 0.015WShock (max @ 3 ms):Operating: 100 gNonoperating: 225 gRandom Vibration (5 to 500 Hz):Operating: 0.015 gNonoperating: 0.04 gSwept Sine (5 to 500 Hz): 1 gTemperature Range: Operating: -5 to 55 degrees CNonoperating: -40 to 70 degrees CRelative Humidity: Operating: 8 to 80% noncondensingNonoperating: 5 to 85% noncondensingAltitude:Operating: -100 to 10,000 ft (-30.5 to 3048 m)Nonoperating: -1000 to 50,000 ft (-305 to 15240 m)Accoustic Noise:4.2 bels seeking4.0 bels idlingHeight: 10.5 mm (0.414 in)Width: 36.5 mm (1.44 in)Length: 50.8 mm (2.0 in)Weight: 28 g (1 oz)Supported:ATAATA and PCMCIA power-saving modesCompatible with Type 3 physical format of PCMCIA |