Western Digital WD1800BB 180GB IDE Hard Drive

Part# 810934


Western Digital WD1800BB 180GB IDE Hard Drive, WD1800BB 180GB IDE Hard Drives, 180GB hard disk drives


Western Digital WD1800BB 180GB IDE Hard Drive

Western Digital’s new monster drive offers 180GB of storage—plenty of room for the most capacity-hungry applications. This drive achieves world-class areal density and the largest drive capacity on the market, making it ideal for storing Internet downloads, music and video files. It’s part of the WD Caviar 7200 series, so you also get the speed, performance, and reliability that have made WD Caviar the world’s most recommended hard drive.


  • Capacities: Up To 200 GB
  • Rotational Speed: 7200 RPM
  • Interface: Ultra ATA/100
  • Buffer Size: 2 MB
  • Average Read Seek Time: 8.9 ms
  • Data Lifeguard: WD's exclusive hardware, software and services designed to protect your data.


Rotational Speed 7,200 RPM (nominal)
Buffer Size 2 MB
Buffer To Disk 736.0 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
Cylinders 16,383
Number of Heads (Logical) 16
Number of Heads (Physical) 6
Sectors Per Track 63
Formatted Capacity 180,045 MB
Interface EIDE
Actuator Type Rotary Voice Coil
Number of Platters 3
Bytes Per Sector 512
 User Sectors Per Drive 351,651,888
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) 20G, 2 ms
Non-operating Shock 200G, 2 ms
Idle Mode 35 dBA (average)
Seek Mode 0 37 dBA (average)
Seek Mode 3 36 dBA (average)

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