Western Digital Caviar WD307AA 30GB 5.4K 3.5" EIDE Hard Drive
Interface : 40-pin EIDE
Number of Disks : 3
Data Surfaces : 6
Number of Heads : 6
Bytes Per Sector : 512
User Sectors Per Drive : 60,074,754
Average Seek Read : 9.5 ms typical, 15 ms maximum
Average Seek Write : 11.5 ms typical, 17 ms maximum
Track-to-Track Seek : 2.0 ms typical, 5 ms maximum
Full Stroke Seek : 19 ms typical, 23 ms maximum
Average Latency : 5.5 ms (nominal)
Rotational Speed : 5400 RPM (nominal)
Buffer to Host : 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)
Buffer to Disk : 157.98 Mbits/s minimum 271.0 Mbits/s maximum
Buffer Size : 2 MB


