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Western Digital WD300EB


WD Protйgй Value 5400 hard drivesoffer the quality, reliability and service you expect from WD hard drives in a value solution.

Rotational Speed: 5400 RPMCapacities: Up To 40 GB
Interface: Ultra ATA/100Average Read Seek Time: 12.8 ms
Buffer Size: 2 MB
Data Lifeguard: WD's exclusive hardware, software and services designed to protect your data.


Rotational Speed5,400 RPM (nominal)
Buffer Size2 MB
Read Seek Time (Average)12.8 ms
Write Seek Time (Average)13.8 ms (average)
Track-To-Track Seek Time2.0 ms (average)
Full Stroke Seek28.5 ms (average)
Average Latency5.4 ms (nominal)
Buffer To Disk593.5 Mbits/s (Max)
Mode 5 Ultra ATA100.0 MB/s
Mode 4 Ultra ATA66.6 MB/s
Mode 2 Ultra ATA33.3 MB/s
Mode 4 PIO16.6 MB/s
Mode 2 multi-word DMA16.6 MB/s

Formatted Capacity30,020 MB
Cylinders16,383
Number of Heads (Logical)16
Number of Heads (Physical)2
Sectors Per Track63
InterfaceEIDE
Actuator TypeRotary Voice Coil
Number of Platters1
Bytes Per Sector512
User Sectors Per Drive58,633,344
Servo TypeEmbedded

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 Shock300G, 2 ms
Idle Mode32 dBA (average)
Seek Mode 036 dBA (average)
Seek Mode 336 dBA (average)