Western Digital Caviar SE SATA Hard Disk Drive WD2500AAJS


399.00 د.إ

Western Digital Caviar SE 250GB 7.2K 3.5″ SATA Hard Drive WD2500AAJS – Factory Recertified

Western Digital Caviar SE 250GB 7.2K 3.5″ SATA Hard Drive WD2500AAJS – Factory Recertified

Model: WD2500AAJS

SKU: WD2500AAJS Category: Tags: ,
Weight 0.816 kg
Physical Specifications
Formatted CapacityĀ 1 250,059 MB
Interface SATA
Actuator latch/auto park Yes
Number of Heads 6
Bytes Per Sector 512
User Sectors Per Drive 488,397,168
Servo Type Embedded

 

Performance Specifications
Average SeekĀ 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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