User guide

SC35 User Guide Ver 4.8 August 30, 2002 Page 19 of 25
4. GENERAL SPECIFICATIONS
Interface
SCSI Compatibility ANSI X3.131-1994
SCSI Device Type 0 - Direct Access Device
Maximum Capacity 27648 Mbytes
Bytes/Block 512
Bus Width 8 bits
Termination Active – on board
Data Transfer Specifications
Bus width 1 byte (8 bits)
Read Transfer Rate 1.5 Mbyte/sec., sustained
Write Transfer Rate 650 Kbytes/sec sustained
Data Access time 0.7 msec
Environmental Requirements
Operating Ambient Temperature
Commercial 0
o
C to +70
o
C
Extended -20
o
C to +75
o
C
Industrial -40
o
C to +85
o
C
Storage Temperature -55
o
C to +125
o
C Ambient
Humidity 5% to 95% non-condensing
Airflow Requirements none
Ceiling no limit
Mechanical (Full Capacity)
Length 15.24cm (6.00 in.)
Width 10.16cm (4.00 in.)
Max Height 03.68cm (1.45 in.)
Drive Form Factor 3.5" half height drive
Mounting Considerations None (any orientation)
Max Weight 18.5 ounces (525 grams)
Power Requirements
Vcc Supply +5.00 volts +/- 5%
Vdd Supply Not Used
Power Idle 0.50 watts
Power Active 0.90 watts
Power Max 1.10 watts