Western Digital

WD800BB


Performance
Rotational Speed 7,200 RPM (nominal)
Buffer Size 2 MB
Buffer To Disk 525.0 Mbits/s (Max)
Read Seek Time (Average) 8.9 ms
Write Seek Time (Average) 10.9 ms (average)
Track-To-Track Seek Time 2.0 ms (average)
Full Stroke Seek 21.0 ms (average)
Average Latency 4.2 ms (nominal)
Mode 5 Ultra ATA 100.0 MB/s
Mode 4 Ultra ATA 66.6 MB/s
Mode 2 Ultra ATA 33.3 MB/s
Mode 4 PIO 16.6 MB/s
Mode 2 multi-word DMA 16.6 MB/s


Configuration
Cylinders 16,383
Number of Heads (Logical) 16
Number of Heads (Physical) 6
Sectors Per Track 63
Formatted Capacity 80,026 MB
Interface EIDE
Actuator Type Rotary Voice Coil
Number of Platters 3
Bytes Per Sector 512
User Sectors Per Drive 156,301,488
Servo Type Embedded


Dimension & Environmental
Height (English) 1.028 Inches (Max)
Length (English) 5.787 Inches (Max)
Width (English) 4.00 Inches (+/- 0.010 inch)
Weight (English) 1.32 Pounds (+/- 0.14 pounds)
Operating Shock (Read) 65G, 2ms
Non-operating Shock 200G, 2 ms
Idle Mode 35 dBA (average)
Seek Mode 0 38 dBA (average)
Seek Mode 3 35 dBA (average)


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