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Western Digital WD2500JB Special Edition EIDE / ATA / PATA Hard Disk Drive

Item Number: WDC-WD2500JB-NP-OE
Manufacturer's Part Number: WD2500JB
Contact us about WD2500JBGet help regarding WD2500JB
 

Western Digital Caviar 250GB 7.2K Special Edition EIDE Hard Drive WD2500JB - New Pull

 
WD2500JB SCSI Hard Drive Photo

WD2500JB SCSI Hard Drive Photo WD2500JB SCSI Hard Drive Photo WD2500JB SCSI Hard Drive Photo WD2500JB SCSI Hard Drive Photo
Price: $69.00
Condition: New Pull - What does this mean?
Warranty: 1 Year - Reseller - What does this mean?
 
 

Capacity: 250GB
Spindle Speed: 7,200RPM
Interface Type: IDE / ATA (3.5")
Disk Size: 3.5"x1.0" (LFF Hard Drive)
Sustained Throughput (MBps):
Average Seek Time (read/write ms): 8.9 / 10.9
Electrical Interface Speed: EIDE / Ultra ATA/100 - 100MBps
On-Board Cache: 8MB

 
 
New Pull - What does this mean?
 
1 Year - Reseller - What does this mean?
 

Western Digital Caviar 250GB 7.2K Special Edition EIDE Hard Drive WD2500JB - New Pull


Compatibility

 
Physical Specifications
Formatted Capacity 1 250,059 MB
Interface 40-pin EIDE
Actuator Type Rotary Voice Coil
Number of Disks 3
Data Surfaces 6
Number of Heads 6
Bytes Per Sector 512
User Sectors Per Drive 488,397,168
Servo Type Embedded


Performance Specifications
Average Seek 1
- Read
- Write
8.9 ms average
10.9 ms average
Track-to-Track Seek 2.0 ms average
Full Stroke Seek 21 ms average
Index Pulse Period 8.3 ms (nominal)
Average Latency 4.2 ms (nominal)
Rotational Speed 7200 RPM (nominal)
Buffer Size 8 MB
Data Transfer Rate (maximum)
- Buffer to Host





- Buffer to Disk

100 MB/s (Mode 5 Ultra ATA)
66.6 MB/s (Mode 4 Ultra ATA)
33.3 MB/s (Mode 2 Ultra ATA)
16.6 MB/s (Mode 4 PIO)
16.6 MB/s (Mode 2 multi-word DMA)

748 Mbits/s maximum

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