Acer Altos Peripherals


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Hard Disk Drive - Wide SCSI 9.1GB

Models Covered

ST 19171W

Figure 1. ST19171W Drive Connectors

Table 1: J6 Jumpers

Figure 2. Front View

Table 2: J2 Jumpers

DC Power Requirements
Voltage	+5V	+12V
Regulation	± 5%	± 5%
Maximum Operating Current DC	0.93	0.89
Average Idle Current DC	0.84	0.73
Maximum Start Current Peak DC	0.92	2.18
Peak Operating Current Typical DC	0.92	0.84
Maximum DC	0.93	0.89
Seeking Typical DC	0.91	1.06
Maximum DC	0.92	1.1

Performance Characteristics
Drive Capacity	9100 MByte FMT @ 512 byte sectors
Read/Write Heads	20 Data
Bytes / Track	102,000 Bytes (Avg)
Bytes / Surface	585 MBytes
Tracks / Surface	5273 Tracks (user accessible)
Tracks / Inch	5555 TPI
Peaks Bits per inch	124,000 BPI
Internal Data Rate	80 - 124 Mbits/sec (variable with zone)
Disc Rotational Speed	7200 ± 0.5% r/min
Average Rotational Latency	4.17 ms

ATTENTION

Your drive installation kit contains parts that allow it to be used with a variety of Acer Altos systems. Not all parts will be used on all systems. For details about installing drives, refer first to your system's User's Guide.

WARNING

This drive can be damaged by Electrostatic Discharge. Please follow recommended ESD procedures before unpacking or handling the drive.

Specifications are subject to change without notice.

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