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ULTRA SCSI EXTERNAL SPECIFICATIONS (Original)
PERFORMANCE
Average Seek Time 11ms read/write 12ms
Data Transfer Rate 12.2 MB/sec maximum
Burst Transfer Rate 20 MB/sec
Rotation Speed 5400 RPM
Head MR (Magneto-Resistive)
CPU 25 MIPS DSP
Start/Stop Times 20 sec spin-up, 10 sec stop
Long Format Time 9 Minutes
Short Format Time Less than one second
RELIABILITY AND WARRANTY
MTBF 300,000
Service Life 5 Years
Bit Error Rate (recoverable) 1 in 1012
Disk (estimated shelf life) 20 Years
Drive and Disk Warranty 1 Year Limited
GENERAL INFORMATION
Interface 50-pin High Density Narrow
Disk Storage Capacity 2.2 GB
Operating Systems Compatibility Windows
98, 95, 3.1x, NT4.0 (SP4)+, MS-DOS 5.0+, Mac
OS 7.6.1 or above
Hardware Compatibility Macintosh: Power Macintosh with
PowerPC w/PCI or above, G3 and G4 series
PC: Intel Pentium, AMD K6, Cyrix MMX
Power 5V (+/- 5%), 1.5 amp (peak) start-up,
.75 amp continuous read/write,
.75 amp max seek, .2 amp stand-by mode
Power Management Via software, with idle and stand-by
mode.
Dimensions 6.5” X 1.5” X 5.25”
Weight 1.19 Lb / 538.7 gms
Write Protection Via Software
Acoustical Noise Less than 36 dB
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