Western Digital Caviar SE 80GB 7.2K Special Edition EIDE Hard Drive WD800JB

Capacity: 80GB
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): 
Electrical Interface Speed: EIDE / Ultra ATA/100 – 100MBps
On-Board Cache: 8MB

Physical Specifications
Capacity	80GB
Interface	40-pin EIDE
Actuator Type	Rotary Voice Coil
Bytes Per SECTOR	512
Servo Type	Embedded

Performance Specifications
Average Seek 1 – Read – Write	8.9 ms average 10.9 ms average
User SECTORS Per Drive	156,301,488
Average Latency	5.5 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