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Quantum 'Cyclone' CY4335A 4.3GB

Specification

Performance

Environment

Jumper Settings


Specification

Vendor Quantum
Range Bigfoot CY
Model CY4335A
Apricot Part Number PT15975231
Form Factor 5.25", 1"
Weight 1.091Kg
Formatted Capacity (x106 bytes) 4335.2MB
Formatted Capacity (x220 bytes) 4134.37
Number of Platters 2
Number of Heads 4


Performance

Actuator Voice Coil
Positioning System Embedded
Average Access Time <13.0ms
Single Track Seek Time 3.0ms
Nominal Rotational Speed 3600RPM
Average Rotational Latency 8.33ms
Spin-up-Time (To Drive Ready) 15 secs
Maximum Sector Transfer Rate 11.58MB/s
Typical Data Sector Transfer Rate Maximum 9.34MB/s
Minimum 4.79MB/s
Numbers of Sectors / Track Maximum 304
Minimum 156
Type of Head Utilised MR
Read Channel Implementation PRML
Encoding Method 16/17 PRML
ATA IDE Interface Characteristics Mode 2 PIO Transfer Rate 6MB/s
Mode 3 PIO Transfer Rate + IOCHRDY 11.1MB/s
Mode 4 PIO Transfer Rate + IOCHRDY 16.67MB/s
Max. MultiWord DMA Transfer Rate 16.67MB/s
Logical Block Addressing Support Yes
Cache Size Total 128KB
Read Data 70KB
Segmentation Type Adaptive
Continous Read Prefetch Yes
Write Cache Yes


Environment

Ambient operating Temperature Minimum 0°C
Maximum 55°C
Maximum Thermal Gradient 24°C/hr
Operating Shock, 0 Err's (G, 11ms) 10G
Operating Vibration (G, 5-300Hz) 1G
Maximum Audible Noise (dbA @ 1m) 38 dbA
Average Power Consumption Operating Read/Write/Seek 10.0W
Power Saving Standy/Sleep Mode 1.0W
DC Power Requirements +12V Startup Maximum 2.0Amps
+12V Operating Read/Write/Seek 0.600Amps
+5V Startup Maximum 0.600Amps
+5V Operating Read/Write/Seek 0.550Amps
MTBF 300,000 poh


Jumper Settings

The Bigfoot CY disk drive has only one location where user configurable jumpers are found. The jumper block is incorporated into the IDE / ATA cable connector. Using the jumper pins you can establish the drive Master/Slave configuration.

qcyjump.gif (1802 bytes)

Function DS CS PK Not
used
 Stand alone ON OFF OFF OFF
 Master to Slave ON OFF OFF OFF
 Slave to Master OFF OFF OFF OFF

 

 

Computing for a Connected World