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Quantum 'Eclipse Plus' EX4320A 4.3GB

Specification

Performance

Environment

Jumper Settings


Specification

Vendor Quantum
Range Fireball EX
Model EX4320A
Apricot Part Number PT16417031
Form Factor 3.5" 1" High
Weight  
Formatted Capacity (x106 bytes) 4310.4MB
Formatted Capacity (x220 bytes) 4110.75
Number of Platters 2
Number of Heads 3 (Depop)


Performance

Actuator Voice Coil
Positioning System Embedded
Nominal Average Access Time 9.5ms
Single Track Seek Time  
Nominal Rotational Speed 5400RPM
Average Rotational Latency 5.56ms
Spin-up-Time (To Drive Ready)  
Maximum Sector Transfer Rate 23.375MB/s
Calculated Typical Transfer Rate Maximum  
Minimum  
Numbers of Sectors / Track Maximum  
Minimum  
Number of User Zones (ZBR Zones)  
Type of Head Utilised MR
Read Channel Implementation EPRML
Encoding Method 16/17 PRML
ATA IDE Interface Characteristics Mode 2 PIO Transfer Rate 6.67MB/s
Mode 3 PIO + IOCHRDY 11.1MB/s
Mode 4 PIO + IOCHRDY 16.67MB/s
Max. MultiWord DMA Rate 33.3MB/s
Logical Block Addressing Yes
Read Write Multiple Support Yes
Maximum RWM Block Size 8KB
Cache Size Total 512KB
Read Data 443KB
Segmentation Type Dynamic
Continous Read Prefetch Yes
Write Cache Yes


Environment

Ambient operating Temperature Minimum 5°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) 35 dbA
Average Power Consumption Operating Read/Write/Seek 10.5W
Power Saving Standy/Sleep Mode 1.0W
DC Power Requirements +12V Startup Maximum 1.690 Amps
+12V Operating Read / Write / Seek 0.600 Amps
+5V Startup Maximum 0.570 Amps
+5V Operating Read / Write / Seek 0.650 Amps
MTBF 400,000 poh


Jumper Settings

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

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